After being fired from his job and kicked out of his house, Yusuke, a young man, ends up staying with his older brother and his wife until he can find a new job. However, he has no place in their home either, and his brother berates him daily, saying, "You're a pathetic man, still a virgin at 30." Wanting to gain some confidence, Yusuke makes a lifelong wish to his brother's wife, Yuna, by asking her to take his virginity. Yuna sympathizes with Yusuke and offers to give her body a little...