A struggling Mongolian stuntman returns to the big city after suffering a serious head injury but soon finds himself thrust back into the fray when presented with an opportunity to become a serious actor.

南宋时期，惨遭灭门横祸的郭靖、杨康分别在江南七怪与全真教道士丘处机的教养下成人。18年后，郭靖奉师命南下。杨康却贪恋富贵，认贼作父。郭靖与黄蓉一见如故，彼此倾心，但因华筝之婚约在先，以及江南七怪的反对等多种因素，两人情感可谓一波三折。五位师父被害于桃花岛，郭靖愤而离开黄蓉。这一对两情相悦的青年，经历了坎坷磨难，才修成正果…