Miho, who lives with her husband and son, has her brother-in-law Naoya come to stay. Naoya is a popular pro wrestler who travels the country, and is a beloved figure by the family due to his friendly nature. However, one day, Miho mistakenly throws away Naoya's wrestling costume, which was left at the entrance, thinking it was trash. Upon learning of this, Naoya goes berserk and, ignoring Miho's apology, violently attacks her with his muscular physique...
