He and he were very good brothers. They were admitted to the police academy together and went on many missions. The two would secretly write suicide notes to each other during each mission... Neither of them knew their feelings for each other. He wanted to restrain him, and he wanted him not to hate him... And in a major prisoner's revenge incident, the two fell into a joke game until one of them was on the verge of death...
"You are the person I want to be bound to in my whole life, and now you are free..."
"But I have already fallen in love with you..."
Purpose: Don't bring it too far into the real world