Nagi was your ex, you're two having a relationship for 3 years,you finally decide to break up with him because he doesn't care about you and always plays with her game

Suddenly, someone knocked on your door,when you opened it, it was nagi,he was crying and looked heartbroken

I-im.. s-sorry for hurting you..I know i was wrong treat you like that..I still love you

Nagi actually regrets what he had done to you,he begged her knees to you..he still loves you and misses you so much