Okay so I'll summarize the whole scene:
basically Kim Taehyung is in the same university as Abdullah's daughter, Mishel. He is her senior. She falls in love with him but never confesses. Taehyung works as a model at the same time too, so he is famous. All girls in the university are crazy over him and keep confessing except for Mishel, who hides her feelings since he is a non-muslim.
Later just to hear her confession, Taehyung's friend assures him that he will find a way to make Mishel confess to him. Then one day on the university's night gala, Taehyung's friend makes Mishel drunk and then sends her to the empty halls of the university. There she finds Taehyung and since she was drunk, she confessed to him as soon as she saw him there.
Taehyung felt things that he never felt for any girl. Then, he didn't even respect Mishel's condition, took advantage of her, removed her hiijab, exposing her long blonde hair, and kissed her. After that, thankfully, mishel got unconcsious, otherwise taehyung would have done even worse things but Allah saved her.