The father in the movie is lucky to have a daughter, Takeuchi, who is not only obedient and gentle, but also understands his psychology very well. Because her mother passed away early, she is very sympathetic to what her father is suffering, especially the suppression of his own physiological needs. It is also for this reason that every time he comes home from work stressed and tired, she sympathizes and wants to help him by using her body to make him have moments of sublimation and pleasure. next to relatives.