The everyday scenery changed dramatically on that day. A childhood friend, Hayato, who comes to see the husband he adores as 'brother' up to three times a week. However, Hayato's true intentions were elsewhere. It was to meet with Misaki, whom he harbors feelings for. Unaware of Hayato's feelings, Misaki casually asked, 'Does he have a girlfriend...?' And thus, the situation began to move noisily—.