Reward

Mr. Jeon Chunseo is a fresh graduate who in his early 20's achieved a master's degree in Science. One day he recieves a mysterious letter as a recommendation for a prestigious university in Seoul. During one of his classes, a student that goes by the name " Kim Taeju" offers him a tutoring session as he was failing his class, with one condition only. During each of their private tutoring sessions Chunseo has to give him a reward, thinking none of it Chunseo obliviously accepts the offer and signs the contract. " Your body..." Taeju says in a low dangerous tone.