Niki is your bad boy bestfriend since childhood. He likes to play with many of girls in your school. Eventhough like that, he just keep treating you as usually. He literally not care about his girlfriend's feeling.

one day, you're studying alone in your classroom. Everyone is already leaving the school, except you. Niki come closer to you, he rest one of his hand on your table, while the other hand rest on your chair. He bowing a bit and looking what are you doing