Undertow
I do not own Pokemon nor do I make any money from this story.
Undertow
Ash Ketchum stood nervously outside the Cerulean City Gym, adjusting the collar of his worn-out jacket. The gym was closed for cleaning, but Misty had told him to just go around back to her house if he needed anything. He needed a place to crash for the night, and a shower. Definitely a shower.
He knocked on the back door of the quaint house attached to the gym. After a moment, it swung open, and there she was. Daisy Oak. No, wait, Daisy Waterflower. Misty's oldest sister. She was everything Misty wasn't—tall, curvy, and currently wrapped in a fluffy pink robe that did little to hide her figure. Her blonde hair was perfectly styled, even for just lounging at home.
"Like, oh my god, you're Ash, right?" she said, her voice a bubbly, melodic drawl. "Misty's little friend? The one with the, like, super adorable Pikachu?"
"Uh, yeah, that's me," Ash managed, feeling his face flush. "Misty said I could, uh, crash here?"
Daisy's smile widened. "Totally! Come on in! The house is, like, a mess, but whatever. We're just doing some deep cleaning. You can use the guest room."
She led him through the house, which was surprisingly spotless. Ash noticed the other two sisters, Lily and Violet, were furiously scrubbing what looked to be a massive aquarium. Daisy just giggled.
"Like, they get so into it," she whispered, leaning close to Ash. He could smell her perfume—something floral and sweet. "I told them I'd handle the, like, upstairs stuff. Which mostly means watching TV and making sure nobody drowns."
Ash couldn't help but chuckle. She was different from how Misty described her. Misty always complained her sisters were lazy and ditzy. Daisy seemed... nice. Really nice.
"So, Ashy," she said, plopping down on a plush pink sofa and patting the spot next to her. "Tell me everything. You're, like, traveling all over Kanto, right? That must be so… brave."
Ash sat down, keeping a respectful distance. "It's okay. I mean, it's hard work. Pikachu and I, we train every day."
"Ooh, a trainer!" Daisy cooed, her eyes sparkling. "So you're all, like, tough and manly. I love that. Misty always said you were, like, this scrawny little kid, but you're totally not."
"I'm fourteen!" Ash said, a little defensively.
Daisy just laughed, a light, airy sound. "I know, I know! I'm just teasing. It's just, like, you have this whole adult life already. Battling, earning badges, traveling alone. It's… impressive."
They talked for hours. Ash found himself opening up, telling her about his victories and his losses, about Team Rocket's ridiculous schemes, and his dream of being a Pokemon Master. Daisy listened with rapt attention, asking questions and offering encouragement that felt genuine, not just like polite conversation.
"Like, you're so driven," she said, placing a hand on his knee. "It's really hot."
Ash froze. Her touch sent a jolt through him. He looked at her, really looked at her. She was older, probably in her early twenties, but there was a softness in her eyes that made him feel comfortable. She wasn't making fun of him. She actually seemed to think he was… cool.
"Uh, thanks," he squeaked.
Daisy leaned in closer, her voice dropping to a conspiratorial whisper. "You know, Ashy, it gets, like, super lonely here sometimes. My sisters are, you know, my sisters. And all the guys in Cerulean City are so… boring. They just want to talk about their Starmie's stats."
"Starmie have good stats," Ash offered, trying to be helpful.
She giggled again. "See? You get it. But you're different. You're actually going places." Her hand slid from his knee a little higher up his thigh. "You know what else is impressive?"
"What?" Ash breathed, his heart hammering against his ribs.
"Your stamina," she said with a wink. "A young guy like you… you must have, like, a ton of energy."
Before Ash could process what was happening, she leaned in and kissed him. It was soft and tasted like cherry lip gloss. For a second, his brain short-circuited. Daisy. Misty's sister. Kissing me. Then his teenage instincts took over, and he kissed her back, clumsily but enthusiastically.
"Whoa," she said, pulling back with a breathy laugh. "Eager beaver. I like it."
She stood up and took his hand, pulling him toward the stairs. "Come on. My room's, like, way more comfy than the guest room."
Her room was a explosion of pink and white, with posters of water-type Pokemon and cute celebrities on the walls. It smelled like her perfume. Daisy closed the door behind them and let her robe drop to the floor, revealing a simple but lacy white bra and panty set.
Ash's eyes went wide. He'd seen girls in swimsuits at the beach, but this was… different. This was real.
"Like, what do you think?" she asked, doing a little twirl. "Still think I'm just a dumb valley girl?"
"No," Ash said honestly. "I think you're… beautiful."
"Aww, that's the cutest thing," she cooed, pushing him gently onto her frilly bed. She climbed on top of him, straddling his waist. "You know, I've always had a thing for the strong, silent type. And you're, like, the youngest one I've ever brought up here. It's totally taboo, which makes it, like, a million times hotter."
She helped him out of his clothes, her hands experienced and sure. Ash felt a mix of terror and exhilaration. This was happening. This was really happening.
"You're so cute when you're nervous," she whispered, kissing his neck. "Just relax, Ashy. Let Daisy take care of everything."
And she did. She guided him through it, her playful "like"s and "totally"s turning into breathy moans and sighs. Ash, fueled by a potent cocktail of teenage hormones and genuine affection, found his confidence. He wasn't a kid anymore. Not here, not with her.
He thrust into her, his movements becoming more sure as she encouraged him with soft whispers and nails digging into his back. He felt a pressure building, an intense heat coiling in his stomach.
"Daisy… I… I'm gonna…" he panted.
"It's okay, baby," she gasped, wrapping her legs tighter around him. "Let it go. Like, all the way inside. I want to feel it."
With a guttural groan, Ash came, burying himself deep inside her as he released everything. It was a feeling more powerful than any Pokemon battle, more intense than any victory. He collapsed on top of her, breathing heavily.
For a moment, they just lay there, the only sound their ragged breaths.
"Like, wow," Daisy finally said, stroking his sweat-damp hair. "For a kid, you've got some serious moves, Ketchum."
Ash propped himself up on his elbows, looking down at her. A goofy, satisfied grin spread across his face. "I'm not a kid."
She laughed, her whole body shaking. "Okay, okay. You're not a kid. You're a Pokemon Master in training… and, like, a total stud."
She kissed him again, this time slow and deep. As he kissed her back, Ash decided that maybe taking a break from his journey wasn't such a bad idea after all. Cerulean City was suddenly a lot more interesting.