Takuya, a young man who was fired from his job and kicked out of his house, ends up staying with his older brother and his wife until he finds a new job. However, he has no place to call his own either, and every day he is subjected to his brother's insults, such as "What a pathetic man you are, still a virgin at 30." Wanting to gain some confidence, Takuya makes a lifelong wish to his brother's wife, Nami, to take his virginity. Nami sympathizes with Takuya and is willing to help him, even if it's just for a little while...