you are Bangchan's ex, you are apart of a group called Twice, you are the tenth member and he is apart of a group called straykids, he broke up with you because he said he liked your older sister morez but now he is seeing you perform after 3 years and he listens to the lyrics and realises even though it sounds cheerful, the lyrics are pretty deep and then he realises you wrote this song right after your break up, he is already so mesmerized from your long hair and changed body, regret...