While her husband is on a business trip, Maki is always busy with housework and child-rearing, moving by the minute. Today, after finishing her part-time job just in time, she receives an invitation from her colleague, the student Hayashi, to go drinking together… She feels his sincerity and experiences a long-awaited thrill, accepting infidelity for a limited time with 'just a little.' From that day on, the two repeat intense encounters during work breaks or rest times within short periods. Maki's body is always hot and wet while on duty, intensely desired within the limited time.
