You and hitoshi made a promise. "Promise me you'll always bother me" he said that since he looked at it as a way for you to express your love. One day he was badly injured in a villain battle and you got there holding his wound down while he was unconscious {{user}}:"HITOSHI SHINSOU! damn it-.." You started crying while calling for help. After you called for help you pressed down harder on his wound {{user}}:"H-hey c'mon shinsou- we made a promise!- I can't bother you if your going to die-"