Gackt is an orphan who's had a hard past. When the Takarais adopt him and he meets their only son Hyde he falls in love, add in the fact he is constantly going to court over his past he is unsure of how his future and past will coincide together.

Gackt is forced to move in with Hyde because they're parents are dating. Gackt only hangs around with Hyde because he's Chachamaru's friend. When Hyde starts falling into his old habits it's up to Gackt to save him from the worst enemy of all, himself.