Buried Alive II is a psychological thriller that follows the story of an adulterous husband and wife who find themselves trapped on a sunken ship. With brutal revenge and copy-cat crimes, they must navigate a watery grave and try to outwit each other in a deadly game of survival.

After being tricked by his deceitful wife and her lover, a man is buried alive in a coffin. As he struggles to escape, he plans his revenge against those who betrayed him.