The series is based on the real-life love story of Lee Ju-young, the CEO of the drama's production company who reunited with her current husband ten years after breaking up with him.
Moreover, Go Man-soo is the actual name of Lee's pro-golfer husband who incidentally instructed Oh Ji-ho on his golf swings in preparation for the role.
But having watched her poor family disintegrate after her mother abandoned her incompetent father, Soo-jung naturally becomes cynical and demanding when it comes to picking her choice of man.
She dates Go Man-soo (Oh Ji-ho), an Ivy League law student, despite the lack of physical attraction (he is overweight and nerdy).
She manages a jewelry store owned by a less attractive schoolmate who married a lawyer, and now barks at Soo-jung every chance she gets.