Kosuke, a son who has excellent grades, is similar to his parents.Momoko was proud of it.But the joy was broken by a letter.It was the fact that he was mistaken for giving birth.Momoko is convinced of the puzzle that he was secretly seen as a man while being sad.Knowing the facts, Kosuke was surprised but confessed the suffering of his mother as the opposite sex.And in the rain, the two were soaked and asked each other hot.
