Pregnant by My Tough Daddy CEO Ep. 4

After losing the money to cover her mother's medical expenses to her brother, the female lead gets bullied for being broke, but is saved by the male lead. She finds a part time job at a bar, and bumps into the male lead again, who decides to help out with the medical expenses. The female lead is pregnant with twins after a one-night-stand with the male lead. She ends up moving into his house and becomes everyone's favorite.