丽安24岁时拥有一颗待嫁的心，在她面前有三个选择：一为青梅竹马，二为理想老公，三为命中注定。究竟谁为真命天子？丽安决定花费十二年光阴去守候属于她的幸福……影片改编自畅销小说，故事的起源来自爱尔兰的美丽传说：未婚女子如果在闰年的2月29日那天向心上人示爱，对方必须欣然接受。本片的女主角相信缘分天注定，在漫长的流金岁月里始终没有动摇对爱情坚贞不渝的信念。

Li-ann, a dreamer, is a strong believer of the soul mate theory and rejects all men, especially her best friend KS, till she falls in love with Jeremy, at first sight. They tour Chinatown, Singapore, together on February 29 1980. Unfortunately, she is heartbroken when he tells her he is engaged. He decides to make up to her by meeting her same time, same place, every leap year. Their love spans twenty years, as they realize the pain of love until they take the leap of faith...and the leap of love...