The Ueshima family, who lost her husband and was in a dark place. However, her daughter started dating Mitsuko's nephew, and thanks to him, the family is returning to the bright side it was before. Mitsuko is relieved that her daughter and nephew are getting along well, but she accidentally witnesses their daughters' activities. Even though Mitsuko thought she shouldn't look at it, her lower body ached and she was able to hide her fingers. After a while, my nephew seemed to have failed at work and was depressed. Mitsuko hugs her nephew and tries to comfort and support him. However, when the nephew holds Mitsuko's hand, he gradually moves to the lower half of the body. Mitsuko is surprised by his hard crotch, but she accepts him because he doesn't have a daughter...