Since Kaname was a young boy, he's shared a secret with his uncle Takashi: That both of them are gay. He takes it upon himself to cheer his uncle up whenever his heart gets broken. Though after not seeing him for ten years, Kaname seems to have fallen right back into this role. Except, only one thing has changed...his feelings. He comforts his uncle so many times, but after his feelings build up, Kaname can't hold back any longer.

"Let me stand in for them."

A detective, Takeda Issei, for the sake of destroying a yakuza group, surrenders his body to a yakuza member, Ishii Suguru, in order to obtain insider information.

Even though Takeda has a rule where "I refuse to have a lover or a special person," the reason Ishii becomes his lover is――.