A daughter and her husband who returned home after a long absence. Ayaka was delighted with the two of them, who seemed to be in good spirits. Conversation is lively over tea. Then, the son-in-law drops things. The son-in-law tried to pick it up, but I and Ayaka tried to pick it up. In front of me is my son-in-law's crotch. Ayaka was so surprised that she looked twice, her son-in-law's crotch was unusually large. Ayaka sat down, but she was worried about her crotch and couldn't hear the conversation with her daughter ...