A man referred to only as "Yankee" rides into a dying, desolate town in frontier New Mexico which is completely controlled by a man called the "Grand Cougar." Almost immediately, a battle for dominance ensues.
A man and a woman, both disappointed with their partners, meet by chance at the beginning of the night. They will spend the night together drinking red wine in Barcelona's Chinatown.
Enrique kills a man for stealing him a check he has received due to an accident. However, things get complicated because it had not yet been cashed. This will force him to try to forge the signature and eliminate any suspect, including his girlfriend Clara, who works in a law office and who talked him about the check. Police tracks the case, but by chance Pedrito, the police inspector's son, is also investigating on his own.
