Looking for a new apprentice, music professor Kang Joon Hyung discovers Lee Sun Jae who has raw talent and ability. Sending Sun Jae to his wife, Oh Hye Won, for an evaulation, a volatile relationship is about to begin between them.

Hye Won auditions Sun Jae and finds him to be a gifted and thrilling pianist.

Sun Jae prepares for the entrance exam into Seohan University's piano major

Da Mi appeals to Hye Won to help get Sun Jae released from jail after he nearly assaults a lady.

With Sun Jae staying at their home, Joon Hyung preps him for his audition while Hye Won tries to avoid his advances.

Despite Hye Won trying to maintain a professional relationship with Sun Jae, she still finds herself drawn to him.