Rinko runs a coffee shop with her husband. However, her husband has no motivation and often sneaks out to drink during business hours. Although Rinko works aimlessly, the only way she can relax is by talking to the regulars. Among them, there is a man who often comes to the shop with his subordinates and is very gentlemanly... One day, that man invites her to a dinner party to apologize for causing him trouble! When she heads to the shop with Kokoro on the day, she finds a young subordinate who always makes mistakes waiting for her! He begs her to have sex with him, but... this young man is not normal!