May is a martial artist and Chinese medicine practitioner who resides in a temple in Omei mountain. Under the threat of her lovelorn master, Misery, she decides to seek the help of infamous womanizer, Tiger Hung, who she had helped earlier, in order to experience heartbreak and master the "Heartbroken Sword" technique to defeat her.
鄭秀文
as May
古天樂
as Tiger Hung
李冰冰
as Li Mo Shau
林雪
as Fatty
韓君婷
as Cat
張錦程
as Tiger's Aide
李楓
as Tiger's Mother
夏雨
as Tiger's Father
Wai Wah
as Omei's 4th Sister Disciple
尤勇智
as Tiger's PRC Employee
周楠
as Tiger's PRC Employee
Rachel Ngan Wing-Sze
as Policewoman
