JB and Hayoung had been date so many years (3 years) but one day, JB got into car accident. Hayoung feel very sad and start to change herself because of JB dead. She don't know what to do and keep thinking about him but he will never come back. Do you think JB is dead? What will Hayoung do about this?

Myungsoo is a richest boy come from the Kim company. He can't go anywhere because his  parent won't let him but one day he escape and go live with his friends. One day he meet a girl Hayoung and start to fall in love with her. What will happen if Hayoung won't accept him? What will Myungsoo do?

HaYoung - Even you die, you are still in my heart. I try to forget you but it's too hard. I am change because of you but I didn't mean to change myself, it just because I want to try to forget you.

Myungsoo - My life had been change because of you. The way you are cold toward me is hurt my feeling but I am still loving you. Seeing you make me feel so much happy and my life become brighter. Thank you Hayoung!

JB - I am sorry for can't be a good boyfriend to you. You deserve someone better than me. No matter what, you always in my heart but try to forget me will be better in your life.

Jiyeon - I know you still love her so much but I will trying my best to make you forget about her and love me only. I will make you know how much I love you and how important you are to me.

JR - I didn't know much about you but at the first time I saw you, I already fall in love with you and I hope you will feel the same like I do feel for you. Your smile is important to me.

Bomi - I love you but I can't accept you because your are my bestfriend ex-boyfriend friend. Because you two lie, my friend is hurt for so long.