Miki started working part-time at a nearby convenience store. She was thinking about quitting because her hourly wage wasn't very high, but she became interested in Tact, who was her coworker and the store manager's son. Tact, who has a strong libido, invites her to drink after work, and Miki, who spends her days with unfulfilled desires, begins a relationship with him. During their shifts, they call each other whenever they have a break, and the two become immersed in a daily routine of having sex everywhere. As they repeat these intense short-term secret meetings, their sense of guilt is overwritten with joy...
