Second Time Around

During a trip to Las Vegas with his best friend, gambler Sing Wong loses all his money. The pair learns about Ren Lee, a man who controls a way of going back in time, from a young woman. Both his best friend and the woman die in a car accident. Sing is the sole survivor. Sing, now pursued by policewoman Tina Chow, is led by Ren Lee through various parallel universes and in this process he not only changes himself and saves his friend's life but also falls in love with Tina.