Combining elements of musical, fairy tale, thriller, and farce, Killing Romance is an inventive piece that is going to blow your mind. Yeo-rae is a retired national superstar in Korea. During her holiday on a South Pacific Island, she gets married to Jonathan, a tycoon who she initially thought of as her prince charming but turns out to be a control freak. With the help of her neighbour Beom-wu, who happens to be a die-hard fan of Yeo-rae, she is going to get herself out of the cage with a murder plan.