Jin Chuan Pictures

Wartime, 1942. Singapore. An Australian fighter pilot shot down in combat awakens suspended in the treetops. As night devours day, he must navigate through dangerous jungle in search of sanctuary.

Pu Pu is dumped by her boyfriend whom she loves. Before she moves out, she asks to listen to "their song" just one more time, that is the hidden track by Jay Chou. Then she leaves him and goes to her sister's place in Hong Kong. All the while she is there, she searches for the same song, the "hidden track", and from this it leads her onto a journey of discovering love and a new beginning. Despite the whole movie revolving around Jay Chou's song, Jay Chou plays only a cameo part.