Can't sleep anymore because I'm so excited?" Makoto is an office worker who works four days a week and leads a gentle, "sleep first" lifestyle. One day, she gets close to Shindo, an elite section chief who has just been transferred to her post, and they suddenly kiss! And what happens when her younger childhood friend Haru, with whom she had a one-time affair in the past, comes to visit her at home? A perfect older boss and a doggy-like younger man!