Feeling unwell, Yukine takes a day off from work. However, she discovers that she has taken the key to the warehouse home with her, and her boss, Haga, whom she admires, comes to collect it. Yukine is dejected for causing trouble, but the unexpected and Kokoro visit from Haga makes her fall in love with him even more. She sleeps, feels better, and wakes up to find Haga there...!