The Ueshima family lost their husband and fell into darkness. However, her daughter started dating Mitsuko's grandson, and thanks to him, the family is returning to its former brightness. Mitsuko is relieved that her daughter and grandson are getting along well, but she accidentally witnesses her daughter's activities. Although Mitsuko thinks she shouldn't look at it, her lower body aches and she is able to hide her fingers. After a while, my nephew seems to fail at work and is depressed. Mitsuko hugs her nephew and tries to comfort and support him. However, as the nephew holds Mitsuko's hand, he gradually moves to his lower body. Mitsuko is surprised by his stiff crotch, but she accepts him because he doesn't have a daughter...