Shortly after his marriage to Setareh, a man befriends a beautiful woman named Marjan - whose beauty masks cruel intentions and whose dark heart is set on more than friendship. With devious calculation, she hatches a successful plan to move into the man's home under false pretenses, and lives alongside him and his wife. As her evil plans become evident, the man decides to end everything with Marjan - but is devastated to discover his wife lying dead in the sauna. The regret-filled widower tries to find his way out of the deadly situation, but with each step forward he takes, more challenges confront him.