yuka has raised her son kousuke single-handedly. while harboring an evil feeling towards her son, who gradually resembles her late husband, she was radiating unfulfilled desires within herself. on the other hand, even though kousuke secretly had a love for his mother that was more than that of a parent and , he lived his daily life hiding it. however, the night before his marriage, yuka, who peeped into masturbation, said, “because it’s the last night spent with mother and …” however, the two people who can’t settle with that alone can’t stand it and are driven by contraindicated desires…
