Bull's father got his eye blinded for protecting his best friend, Hing. Since then, he hid away from friends and lived a quiet life with Bull. Years later, the two brothers somehow meet again. Hing run a boxing club and he promised Bull’s father to train Bull well. Under Hing’s teaching, Bull becomes a very skillful boxer.
The story tells of Yanny (Charlene Choi), who leaves Hong Kong to escape a love affair gone bad. She goes to San Jose to visit Ling (Sammi Cheng), an old friend she hasn't seen in years. It seems like Ling and her husband Tang (Tong Dawei) lead an ideal, carefree existence. But during the short span of five days, Yanny uncovers the truth hidden behind the façade as she discovers the unspeakable secrets that propel all three down a fatal path shattering their American dreams and imperiling their lives.