The Betrayed Wife's Revenge

Serena Thorne and Warren Heston are married. On her birthday eve, he cancels, claiming a business trip. She discovers his phone has reservations for his mistress and their illegitimate son. His parents-in-law knew and accepted the mistress. Faced with family conspiracy and management rights, Serena Thorne doesn't expose them. She conceals her identity, planning a grand trap for her husband at his peak.