Ryoko's husband Kenji is a comedian, and his brother Kazuo, who writes their material for him. Six months after Kazuo fell ill and they started living together, her husband and brother-in-law fell into a slump. The cause of this was Kazuo's erectile dysfunction. Worried, Kazuo fantasizes about anal sex with his brother's wife and tries to get an erection. Meanwhile, Ryoko is determined to improve her brother-in-law's condition, and performs a masturbation performance in front of him. When Kazuo sees this, what will he do?!