Natsumi, a housewife, has built a happy family with her husband, Yudai, who works for an advertising agency, and her only son, Nautical Mile, who is a high school student. However, Natsumi and Yudai have been sexless since the birth of Nautical Mile. It is the tacit understanding of the couple that...
Keisuke is an educational critic and Atsushi tours downtown and rescues children who have problems. He has been famous as "Watching Teacher". Atsushi is delighted with his wife, Chikako's pregnancy report. Late at night, they believe in the doctor's words that they are fine if they can do it, and...