Taming the trashy tutor

After being dismissed from his university professorship due to a bullying scandal, Sung-Won becomes addicted to gambling. While fleeing his debt collectors, he is kidnapped and taken away. He awakens at Si-Hyeon's house. Ha Sung-Won, his childhood tutor, is obsessed with him, a maniac who is obsessed with him to the point of obsession. This obsession leads Sung-Won to reveal a secret about his body he absolutely cannot bear to know.

"I love you, teacher. You'll be by my side forever."

(Source: Lezhin US)