Sandara Park is a boisterous girl, She's always been bad at memorizing difficult names and  her exams are always bad even though she trying her best.

In the same classroom , there's a nerdy looking guy named ,Kwon Jiyong. Jiyong is the exact opposite of Sandara. He is smart, he reads book more than a normal person and  he is quiet person. The only trait that bth of them have is their rudeness towards people, though Dara is still no match with Jiyong.

 

One night,Sandara Park has to run an errand  for his mom. Suddenly he saw a handsome guy running towards her direction. This handsome guy is being chased by a woman. Sandara unexpectedly got involved  and now she has to deal with the woman after the guy left.

 

She find this guy a little mysterious yet familliar. Just who is this guy?