At her workplace, Reo demonstrates exceptional intelligence as an office lady (OL). However, when she returns home, she behaves like an untidy otaku (anime enthusiast). In order to keep her away from potentially harmful romantic relationships, she proposed that her friend Haru move in with her rent-free if he would take care of cooking, cleaning, and other household chores. Having Haru as a good friend would be wonderful because he would greet her with a cute smile and provide her with a warm meal when she arrives home each day.