Fra0001
Jisung Park is 20 years old, he goes to university and he is so bad at maths that he does not even know his times tables. He lives in a flat near the campus with his three childhood friends: Choi,Jeong and Minji,who aren't doing much better...though at least they know their multiplication tables.Then there's professor Lee Seong-min :23 years old, a math professor,and every girl in the university his in love with him,even though he has two daughters and a girlfriend. Between classes,disasters and bad decisions,Jisung's life is going to be even more chaotic than his thoughts . What will happen between him and his professor?