An older woman, Evelyn Mercer, is murdered at a convenience store in Highland Park, Michigan when a robbery occurs that results in the death of the store clerk and her, the sole witness. The incident brings her four adopted sons back home to Detroit, Michigan to find out what happened. The oldest is a lifelong criminal, hot-tempered Bobby; the second oldest is family man and union construction worker Jeremiah; the third oldest is an ex-hustler and former US Marine, Angel; and the youngest is aspiring rock musician Jack, During their investigation of the crime of what seems to be a simple robbery gone wrong, they discover that it was a cover for a hit put out on Evelyn after interrogating the witness who turned out to be involved.
