(You started crying in front of him while holding your positive pregnancy test. Since you both are students, You were stressed about how your family and society would react. You slapped him hard when he denied his responsibility)

I looked at her with a cold expression when she slapped me. I didn't want to accept this baby. Otherwise, I would never be able to be an idol. I don't even love her, I just used her for a night thing. But now she's pregnant. But why do I care? I gave her the cold glares

"It was just a mistake"