Brooke, a plain but creative and hard-working student at the top fashion school in the nation, who has come a long way from her tough childhood spent going from one foster home to another as an orphan. She has always dreamed of becoming a fashion designer, and is thrilled to finally be on her way. But, when the grandfather she never knew about passes away, her life is suddenly ...。成宇(董子健饰)在一次朋友饭局上意外得知,刚分手不久的前女友竟然要结婚了。盛怒之下,成宇即刻飞往曼谷,想大闹婚礼;没想到落地后霉运连连,更因丢失护照无法入住酒店。潦倒之际,一个号称捡到手机的神秘女生小幂(杨幂饰)打来电话。小幂试图阻止他去闹婚礼,成宇则一心只想拿回手机。在共同相处的一天一夜中,成宇发现小幂似乎对自己非常了解。婚礼当天,小幂在阻止成宇的过程中发生争执,并被他无意推倒受伤。小幂伤心离去,齐远内心被触动,和平地与女友告别,放下过去。却发现,在桌子上的手机,背面伤痕竟和小幂受伤的手臂一样……。