Fairytales end with "happily ever after." But, what happens after the happy ending comes true? Young Hei-Ryung has found her Prince Charming in Choi Siwon. Theirs is a fairytale romance, complete with opposition and drama, disapproving parents and scheming serpents in Jimmy Choo shoes. But, it all happily ends with heartfelt vows to stay true to one another no matter what life throws at them. Or does it? In the blink of an eye, Hei-Ryung's life is turned upside down and she's left on her own to make sense of it all. Siwon has forgotten her and their life and the pain of that realization makes her heart break and weakens her resolve to win him back. With the help of friends both old and new, can Hei-Ryung get her Prince Charming back, or will she never experience her "beyond happily ever after"?