"y/n, make sure you don't go around day dreaming in detention, or I will have to think of a bad punishment for you." Mr Park mischievously whispered in my ear, his plump lips grazed my ear lightly, then he got up and walked back to his desk. What happens when 22 year old High School Maths teacher Park Jimin, lays his eyes on you? And what is Jimin's secret that will change everything?