影片讲述了韩国男孩俊浩(李准基 饰)以隐形方式默默守护心爱女友小悠(周冬雨 饰),并帮助其重启人生和爱情的故事。此次跨国“牵手”不仅发生在摩登都市上海,足迹还将远至充满美丽传说的意大利西西里,上演一场跨越国界和地域的动人恋情。A heart-breaking romantic tale, which started from a beautiful lie. Jun Ho, a Korean student who has only 6 months to live due to an illness, but falls in love with a young Chinese woman in Shanghai.