A teenage girl becomes obsessed with the temptation of raw sex... Iku Natsumi, the student council president, is overwhelmed by an uncontrollable desire for intimacy and finds herself drawn to a boy, even though she doesn't fully understand what it means to be in a relationship. Without comprehending the emotional weight, she repeatedly engages in creampie sex. As she grows, leaving her partner behind, no one truly understands her inner feelings, and time continues to pass. In the end, she's left all alone, quietly admitting, "I guess... nobody really understands me after all..."