Akka, an adorable and fresh-faced model/cosplayer, is gearing up for her first exciting and untidy adventure. Clad in her cherished Reflem blue and white tracksuit, reminiscent of her high school years, and Fila sneakers, she's flooded with waves of nostalgia. Initially, she cautiously wets her tracksuit with her hands before boldly pouring a murky black slime over her outfit. As she does, the once-pristine colors of her tracksuit begin to transform. Embracing the moment, Akka steps into the bathtub to fully immerse herself in the slime bath, not worrying about the fate of her tracksuit and sneakers. The adventure culminates in the shower, where Akka gently peels off her tracksuit, revealing the school-style gym suit underneath, a shy smile on her face reminiscent of bygone days...