The following days the friendship between the two people talking on the phone deepens and they give love tips to each other. Furthermore, she finds out that her boyfriend has cheated on her. He still hasn't proposed to her, even though she already quit her job for him.
After all, Yoon-jeong has some serious problems with her Seung-joon (Kang Kyeong-joon), too. However, during the conversation it turns out that the two are good listeners for each other. Some time later Hyeon-seung is drunk and calls Yoon-jeong, being angry at all women on this planet. She eventually finds out that she has dialed the wrong number, but it's too late to make things undone. But he then gets a phone sex call from Yoon-jeong (Kim Ah-joong) who expects her boyfriend to be on the other end of the line. He still can't forget about her and suffers a lot. Story: Hyeon-seung (Ji Seong) is completely devastated after hearing that his ex-girlfriend So-yeon (Shin So-yul) has a new boyfriend.
