A physical examination for moms who are taking entrance exams, I'll do anything for my beloved son...

Mother Eriko approaches her homeroom teacher, Kagawa, to consult with her homeroom teacher, in order to get her recommended to her husband's alma mater, who has lost her only son, Hiroshi. "Mom's cooperation is absolutely necessary. I'll come to your house tomorrow, thinking about some good way." Although Eriko felt confused by Kagawa's intertwined gaze, she had no choice but to follow Kagawa in order to get a recommendation slot. The next day, Kagawa arrives at the Miura family as promised, and instead forces Eriko to do so because it's a give-and-take...