how would you feel finding out that you were pregnent with a complete strangers child, and could only remember the designer watch he had on. well for mark tuan, its possible. with only one clue how will mark figure out the babies father, i assure you it will take lots of courage and intelliegence to crack this case.

 WHO DO YOU THINK THIS CUTIE BELONGS TOO??

 mark tuan an embisious high school student that wants to be the wife of a rich man, he went to a club found by his friend and got knocked up

Youngjae, a rich student that told mark about the club for rich men, he can be a devil, but could he be a candidate or just jealous of mark

Jackson wang, college student that hates rich people. he works to make a living for himself and somehow always gets into an argument with mark over the rich and the poor. He loves partying and has rich friends he hasnt seen for a long time

 Jr , a cold playboy, he's one of the rich students thats hard to get close to, the only one that he's close to is jaebum. Did i mention he has drinking problem... lol probably not

 Jaebum, a very intelligent man, he finished school but still attend the college to see his bestfriend. He was the one that nottice mark at the club and offered him a drink, could he be another candidate?

 BamBam, another high school kid who is dating a rich guy, he loves to act tough but in reality he's just another cute rich kid

Yugyeom; this tall handsome college guy, is cool and collective, calm and loves to gamble, he was also at the party and also nottice mark. did i mention he danced with mark

Mino jackson friend at work, he's also another player dating two guys jinwoon and taehyun; did i mention he secretly likes jackson stepbrother kang seungyoon

 seungyoon

 suga, mark lazy friend, that hates his job. he found out that mark was pregnent and tries to help him

 Jin, anolther candidate 

Jimin, bambam brother and a sweet guy; he was also at the party, could he be another candidate

 wu yi fan a.k.a kris cousin and a marin, owns his own music shop