This is a story about a guy named Lucas (Kim Tae-hyung), who hates girls, and twins who were named as Summer and Winter. Summer, a spoiled teenage girl, was in love with Lucas, while Winter, a quiet and shy girl, doesn't know love nor had the experience to fall in love. But slowly, Winter will be in love with the same guy Summer likes. Will Lucas learn how to love? But with whom? Who will win the heart of Lucas? Find it out.All Rights Reserved