Riccardo comes home early from work one evening and discovers his wife, Elisa, with a lover - who manage to escape through the window. Riccardo decides to take revenge and poisons Elisa during intercourse ... He puts the body in a bag and dump it down a cliff. Riccardo is close to be discovered by a mysterious passerby man with sunglasses and a hat. When Riccardo starts initiate a relationship with a prostitute begins his past drive him through the nightmare visions and extortion.