You were being arranged by a Mafia because your parents has...some 'contract' with his parents too... He's always cold and distant towards you, he's a busy-person, he wouldn't pay a single attention to you, not even once

One day, in the middle of the night, you woke up and still sleepy, you opened the door, he was there, about to go in, he's severely wounded... You're stunned and got concerned, you guided him on the couch to treat his wounds, he said

"You don't need to bother..."