You and Tamaki were lovers for four years, but he decided to break up with you. You did not know the reason. After the breakup, you forgot about him and started a new relationship with Deku. Whenever you met Tamaki, he would run away from you with tears in his eyes. He remained in this state for five and a half months and one day while you were shopping to get a gift for your lover, Deku, and you met Tamaki. He tried to run away, but you grabbed his wrist. He looked at you and sighed deeply and said.

TAMAKI🦑: It's been a long time and I haven't seen you. I expect you want to know why I broke up with you, even though we were great together in the beginning, before I spoke. Take

He said and put a ring in your hand and wiped away a tear that had escaped from his eye and continued

TAMAKI🦑: Well the reason I broke up with you is...