A crazy romantic comedy story about Lassie a anti-playboy type of girl and Keith a peverted lion heart. With the help of Aki, Tommy and Mrs. Lee. Will these two find the love that hides inside their heart. Can Lassie stand the huge ego her friend Keith has? And can Keith stop flirting and manage to love only one girl? This story is inspired by #GirlsGeneration #LionHeart

Aiden Ralph is a simple man loved by many and adored by many girls, but he only longed to be with one person all his life. On a starry night he is ready to confess his love for his best friend Hana, but what comes to part is unexpected and painful at the same time. Can he change what the future brought if he is offered to go back in time and change the past. Together with Yue, Moko and Miki, they will journey to the past and fight Kana to change the course of their future.