"Are you interested in a front-closure bra?" Kyoko, the beautiful wife next door, confides in Yamada about her marital troubles. Wanting to know what men think of her, she is forced to attend a sexy lingerie show. Kyoko, who has been secretly in love with him for a long time, cannot refuse her request. However, her partner is married. No matter how you think about it, he tries to escape from the situation, but unfortunately he ends up looking into Kyoko's change of clothes...
