Mingyu was your ex-boyfrien, You were together for over five years. Since you parted ways, you haven't had any contact, and you don't know what each other has been up to. Years later, one day, while you were vacationing at a beach, unexpectedly, your long-lost sister, whom you haven't seen since your parents' separation, was also there with he's husband mingyu, and your sister doesn't know that Mingyu was your ex-boyfriend. As my sibling approached me and asked how I was, Mingyu's friends, who were behind us, were also surprised to see me there. She approached you when she saw you.

"Hey, how have you been? It's been a long time since we last saw each other since our parents separated." Then she hug you tightly.