The Fish Tank's Deadly Secret

Housewife Claire Grant receives a visit from her best friend, who discovers a secret in her husband's fish tank. After fleeing, the friend falls into a river and dies! Claire uncovers her husband's hypocritical mask: he imprisoned his ex-wife to commit insurance fraud, and her friend was killed for leaving clues. Claire cooperates with the police to expose the conspiracy, breaks free, and restarts her life.