Nanako is suddenly hired as a waitress at a coffee shop run by her husband's friend, due to a shortage of staff. On her first day at work... Nanako is stunned by the scene inside the shop. Couples start making out in public... Lewd moans echo through the shop... Nanako soon realizes that this shop is a "couples' cafe." However, Nanako cannot quit the shop because of her husband, and begins to feel strangely excited by the moans of the couples. One day, while the manager is away, a regular customer, Odagiri, comes to the shop...
