Serina ends up living with her father-in-law, Saburo, who lives in the countryside. - Serina smiles and tells her husband that she is worried about him continuing to live alone since his father-in-law has lost his energy. - On the first day they live together, Serina refuses to go out at night because her father-in-law is there, but her husband insists that it's okay. - The gasping voice that spilled out uncontrollably reached Saburo's room...