Love never hurt so good for two co-workers who enter a contractual relationship as partners in consensual play, pleasure and pain.

The series follows the bittersweet relationship between a banchan shop owner whose daughter enters the war of Korea’s college entrance exams, and a top hagwon instructor.

A pitiless demon becomes powerless after getting entangled with an icy heiress, who may hold the key to his lost abilities — and his heart.