During the New Year's holiday, a female student and an older man who is the caretaker are alone in a spacious student dormitory... The middle-aged man's cock, who is aroused by the forbidden situation, and the young girl's pussy, who wants to fill her loneliness, are so compatible that they keep joining together. Kokoro Asano - Asano Heart

The movie revolves around a forbidden relationship between a female student and an older man, the caretaker of her dormitory, during the New Year's holiday. As they navigate their feelings for each other, they must confront the societal norms and expectations that surround them. Their connection is rooted in mutual understanding and a desire for human intimacy, which becomes the central focus of the story.