For years now, Sakai's been nursing a crush on womanizer Nishimura. Every time Nishimura breaks up with a girl, he comes crying to Sakai, who hears him out... and in turn, has no choice but to "relieve" his stress and frustration by turning to his friend-with-benefits Kitada. One day, not long after Nishimura broke up with his girlfriend, Sakai...