My Boyfriend Cheated, I Slept With His Billionaire Brother

One month before her wedding, surgeon Olivia finds her amnesiac fiancé Ethan in bed with his ex, Victoria, and is then branded a 'contract girlfriend.' Heartbroken, she drinks at a bar and mistakes Ethan's older brother Alexander for her partner, sparking a one-night stand. Alexander, who has loved her for years, proposes a trial marriage, and Olivia agrees to escape Ethan's harassment. Now torn between Alexander's sincere devotion and Ethan's frantic efforts to win her back after recovering his memory, she is caught in a brotherly rivalry.