So What? Your Dad Loves meEpisode 21

On the night of Iris's twentieth birthday, Luke drugged her and cheated on her. With the door signs mixed up, Iris mistakenly ended up having sex with the mafia boss Ethan. Upon their reunion, Iris is shocked to discover that Ethan is actually Luke's father. Luke, who had been cheating on her with his cousin Mia, teams up with her to bully and frame Iris, pushing her to the brink. Ethan falls for Iris at first sight and fiercely shields her, standing up against Luke and his grandfather Andy's mafia forces to avenge her and heal her wounds. Luke's true parentage is exposed, and he defects to his biological father Victor, repeatedly attempting to harm the two of them. In the end, Ethan clears away every obstacle and, with Iris, who has endured so much, they finally come together.