The CEO's Mistaken Bride

Annie has a one-night stand with Leo Lee and flees. Leo, with face blindness, mistakes Kiki Zane for her, making Kiki his fiancée. Annie becomes Leo's secretary; feelings develop. Kiki plots against Annie, who gets pregnant. Kiki causes an accident. Leo discovers Annie was the girl and is pregnant with his child, cancels his engagement with Kiki. They expose Kiki's conspiracy, get together.