
Tsubasa, the distinguished son of a famous musician, has a secret BDSM kink that he struggles to com...
okay, bear with me. masaki uses sex and violence as a way to control/dominate others. he doesn't seem to derive sexual pleasure from his sadism and is able to have sex without hurting his partner. by the end, he's happy to engage in the kind of sex that tsubasa wants. there's an argument for aspec masaki here and i'm making it.