Gone (Chaennie x Chaehyun) "EDITING"

What if the person you beg for love before but rejected you several times suddenly asked you to come back and love her again. Jennie Kim and Park Chaeyoung are exes and not suppose to be together anymore, but because of an accident, Chaeyoung doesn't have a choice but to help Jennie. But why Jennie and Chaeyoung broke...