After being hit by a breakup, the cute but confused Kawaii girl unexpectedly met Reno, the big star she had admired for a long time. Through future interactions, she discovered that Reno was Ji Ye, the brother next door whom she had loved as a child. Just when Yoona and Ji Ye were about to leave Korea for love, an accident made Yoona know that Li Che still loved her. Faced with the amnesia of Li Che and the deeply loved Ji Ye, how should Yoona make a choice? ! …