When Flare had one-night stand while wasted; she doesn't know whom she had sex with except on that man's familiar scent, voice, and a tattoo on his neck. Unknowingly, that clues that she has; she will find it on his new boss, except that that new boss of her has identical twin brother wherein every inch of them was the same. She doesn't care at all and tries to forget it, but not until she found out that she's pregnant.