A physical report covered in sweat and love juices. It was for my beloved son's advancement to college, but I ended up drowning in him, body and soul... Yuka Tada

The story revolves around Yugo, a son who has been accepted into a prestigious university, and his mother, Yuka Tada, who has dedicated herself to his upbringing since her separation from her husband. However, their relationship takes a complex turn when Yugo's mother becomes involved with his teacher, Mr. Oshima, who proposes a disturbing arrangement to ensure Yugo's success. The plot explores themes of parental devotion, moral compromise, and the blurring of boundaries between family and authority figures.