The Shoda family had lost her husband and was in the dark. However, his daughter started dating Chisato's nephew, and thanks to him, the family was returning to its former cheerful state. Chisato was relieved that the relationship between her daughter and her nephew seemed to be going well, but she accidentally witnessed her daughters' activities. Chisato thought that she shouldn't look at it, but her lower body ached and she slipped her fingers in ...