This is a story about your best friend Jonghwan being in love with you, but you are too afraid of getting hurt, so you reject anyone who ask you out. Jonghwan confess to you, but you tell him you only love him as a friend, though it's a lie. He is very hurt but he can't live without you so he keep being your best friend, and give you all his heart. Everyone knows he loves you, and your friends tell you that you should give him a chance. But there is this one "friend", who is so jealous because nobody shows love for her like Jonghwan does for you.