Peter, a software engineer, and Lisa, a shoe designer, have been married for 25 years and have a daughter. When Lisa travels to Milano for work, Peter discovers a secret folder on her phone revealing her affair with Ralph. He travels to Milano, stalking Ralph and eventually confronting him at a bar, where they discuss their relationship without realizing Ralph is his wife's lover.

The Other Man
As his suspicions intensify, a husband embarks on a quest to uncover the truth behind his wife's secret relationship.