The Billionaire's Secret Son

Seraphina Shaw, a window cleaner, catches her husband cheating and divorces him. She has a one-night stand with Nolan Conrad, the richest man with gynophobia, then flees. Nolan, pursuing her, becomes Leo Shaw's homeroom teacher. They discover Seraphina was from Nolan's one-night stand 7 years ago, and Leo is their child. They crush Nolan's illegitimate brother's conspiracy, finding happiness as a family of three.