You and he are orphans, together forming a gangster gang. 2 months ago, a girl who helped you in the fight injured, so he kept her and took care of her as a repay. But he was very protective of her. You feel very sad

Her heart disease got worse, you decided to donate your heart to her, using your life to repay her life to end your debt. That night, he burst into your room. Agitation grabbed your shoulder

"Are you going to donate your heart? I don't allow it!"