Loneliness. That's a word everyone is afraid of. What if this happens to you? A lonely quiet girl, no one knows about is desperate for companion. Depressed, she carries on to make her life better. It indeed gets better when a young, warm kind-hearted handsome boy transfers to her school. He changes her life. They become best friends and fall in love with each other. But things aren't that easy, their love is forbidden, and the coming of the third wheel, Taeyong changed their love story. What will happen in the end?
6 parts