在加勒比海一个岛上，一个欢天喜地的嘉年华会正在展开，怎料两名久违了的友人却岛上相遇，他们分别是前任船长韦高连与前中情局特务吉上勋过往的经历使两人陷于生死存亡之间，而友谊亦受到严峻考验。

　　After her sister's murder, Nic, her younger sister and two friends seek solace through a Pacific island kayaking adventure. Hours into the trip the women are stal…