Ena, who has decided to get a job and has completed the credits, spends her days working hard until graduation. Meanwhile, Sugiura, a new middle-aged part-time worker, couldn't remember his job and was smoked by other employees, so no one tried to enter the shift together. Ena, who is the only one who treats Sugiura without any distinction, was the basis of her heart. … And the day when Sugiura and Ena went into night shift together. Sugiura who turned up against Ena who was careful about Sugiura trying to skip the good thing that there were no other employees ...