Recently, a married woman named Hana started working part-time at a family restaurant. Despite her beautiful and intelligent appearance, she keeps making clumsy mistakes. A senior part-timer, Maeda, is drawn to Hana's adorable charm that doesn't seem like that of a married woman, and he volunteers to be her mentor. In the store after closing hours, the two repeatedly train together... As Hana grows day by day, the distance between her and Maeda also rapidly closes! Boldly, they start doing H things secretly in the store during business hours…
