Park Chanyeol is every Chemistry teacher's worst nightmare. Clumsy, forgetful, and usually in the wrong place at the wrong time, he can't seem to finish a lab without spilling acid on someone.  Unfortunately for model student Choi Haneul, Chanyeol is also one of her lab partners, along with his jaded best friend, Sehun, who's convinced Haneul is part of a sinister plot to ruin Chanyeol's reputation forever. Juggling her pride, grades, and chemistry woes, Haneul stru