At a late time of the night, a married couple Gönül and Cemal worry about their friend Yusuf who is the owner of the underground bar called Wyoming. They try to reach him but they can't. Then decide to check out the bar. When they arrive they find Yusuf murdered with a mysterious note blaming Cemal for the death. They panic and try to solve the mystery together. Situations go harder when a dirty cop Esref and Yusuf's partner Mansur come in. But this is not an ordinary night. They find themselves in a big bloody trouble with murders keep going.