Mamiya Hajime took the opportunity of the boss’s death to wash his hands of the yakuza world. The boss lost his life for the sake of the woman he loved, but Mamiya, who has never fallen in love, could not understand this behavior at all. At the same time, he meets Kousaka Kakeru, who is very attached to his boyfriend. One day, unable to forget Kousaka’s expression while looking at his beloved partner, Mamiya meets Kousaka once more at his job as a rent boy. He doesn’t understand the feeling of loving another person, but he recognizes the devotion of Kousaka, who is selling his body for the sake of the one he loves. Then Mamiya buys all of Kousaka’s time in order to prevent any other customers from taking him...? A yakuza who has never known love x a university student who loves and wants to be loved, slowly falling in love. A pure love story.