While running a bar, Sayaka raises her only daughter, Miyu. One day, a regular customer who works at a convenience store informs Sayaka that Miyu has been caught shoplifting. Rushing to the store, Sayaka apologizes profusely, but Miyu is sent home and left alone with the store manager, Horii. Horii notices Sayaka's sweat-drenched cleavage as she bows her head in apology. He demands that Sayaka offer a benefit for him to cover up the shoplifting, and Sayaka decides to use her own body to make the deal... .
