Shoto Tanaka, an underprivileged outcasted boy, being the son of one of the most notorious Yakuza bosses in Japan, his life has been anything but ordinary, until one day he encounters, Goro Nakamura, Japan's number one star athlete. Emerging from a long line of wealth, a high reputation, and constantly in the spotlight, Goro is used to putting on an act for the public. Just like many others, Shoto was no different and fell for Goro's cold charm. However, what Shoto doesn't know is, Goro is also Japan's infamous 'Animosity Serial Killer'. How far will Goro's and Shoto's deep-rooted infatuation for each other and unique ideologies affect their peculiar relationship and the people around them?