열한시반의 보충수업

"Why do you gamble, teacher?"
'Dong-hoe', who got into massive gambling debt
Just when he thought everything was over, an opportunity arose to pay off his debts by leveraging his experience as a former academy instructor.
"Make sure she passes."
The student assigned to Donghoe was a typical delinquent girl with no talent for studying, no will to try, and only thoughts of running away...
A life-and-death lesson between a gambling tutor and a student with no future!