Third-year university student Miko is a naughty girl who knew the bathhouse she frequently visits is mixed-gender, yet still couldn't resist entering. Despite her nervousness, the sex she engaged in right there was intensely lewd—her moans echoed throughout the bathtub as she repeatedly climaxed. Filled with both anxiety and thrill over the possibility of someone walking in, the scene of her being engulfed in creampie sex was nothing short of a dreamlike erotic fantasy.