Daiishi, a colleague, makes many mistakes, and Kajima, who takes care of his mess and is overly caring. In fact, she knew about Daiishi before joining the company and secretly harbored feelings for him. One day, she lost the opportunity to be honest when, during a dinner with a client, Daiishi protected her and got drunk, leading her to take care of him at a hotel. It was then discovered that Daiishi also remembered events from before they joined the company...!