The Perfect Senior's Secret!

Tae-hyeok is the top student of the department, adored by everyone—warm, kind, and seemingly flawless. But hiding inside that perfect golden-boy shell is a completely unhinged lunatic? She is the only girl among their entire cohort who knows this man's secret. And that man is becoming more and more obsessed with her. Thus begins the slightly peculiar campus life of two seemingly ideal young people.