Ms. Substitute Marries Her Mr. Right (English Ver.)

Before Gabriella was forced to marry an old and overweight man, she spent a passionate night with a handsome stranger. As she bracing herself for an inevitable future, this man shows up on her wedding day, claiming her as his wife. The billionaire Steven showers Gabriella with love, grateful for her bravery in saving his life years ago. Their happiness seems unbreakable until the truth about a past accident suddenly comes to light, putting everything they have at risk.