Naoto Kirishima, a handsome and hardworking individual, is well-liked by his female colleagues. However, there's one major issue - his intense fixation on his younger brother, Hokuto. Naoto puts his own love life on hold for the sake of Hokuto, spending all his spare time with his college friend, Toudou. Although Naoto knows that Toudou is gay, he doesn't hold any resentment towards him. The situation takes a strange turn when Naoto discovers Toudou messaging Hokuto and offers to switch places with him, assuming that Toudou would be satisfied with any man.
