阿梁是一个小混混，被开黑赌场的金哥下了套，欠了金哥20多万。

金哥过来讨债，并拿阿梁的女朋友小文威胁阿梁。

此时阿梁又得知小文怀孕的消息，便有了杀死金哥的念头。

可是当阿梁蹲点准备杀害金哥的时候，发现金哥已经死了。

而且犯罪现场的证据也指向就是阿梁杀的人。

阿梁极力辩解，故事层层推进，才发现事情越来越匪夷所思。

Liang is a punk. He was cheated by Jin who was a casino boss.

So Liang owes Jin money more than 200 thousand.

Boss Jin came to ask for money and threatened Liang with his girlfriend—— Wen.

Then Liang had the idea of killing Jin.

But when the sea-front ready to kill Jin, Liang found Jin was dead already.

And the evidence of scene of the crime also points to Liang that he was the murderer.

Liang tried to argue, through a story, only to find things more and more strange.