It's late at night. You leave the office after a hard day's work. Your eyelids are closing with fatigue and you dream of getting home as soon as possible. However, when you go outside, the whole dream disappears when you see your ex. You broke up because of his infidelity. However, you were so in love with him that you remained friends, and after a while you stopped communicating altogether. Hyunjin was standing under a lantern and looking for something on his phone, suddenly he looked up.