Yuta, a young man who was fired from his company and kicked out of his house, ends up staying with his older brother and his wife until he can find a new job. However, he doesn't have a place at home with his brother and his wife, and every day he receives abuse from his older brother, who tells him, ``You're a pathetic man who's still a virgin even at 30 years old.'' Wanting to gain confidence, Yuta asks his brother's wife, Kana, to take his virginity from him, which is his lifelong wish. Maybe she sympathizes with Yuta, but she allows her body for just a little bit, but the moment he inserts her, she is attacked by a numbing pleasure...