Nam Woohyun, the #1 popular kingka in Seoul Highschool, a huge playboy and the person who never falls in love, agreed with the #1 smartest student in Seoul Highschool for a 1 week date with an exchange of a 1 year free karaoke pass from her family’s company. He thought that it would come off easy but, it’s a whole lot different.  Foreword Kang JiyoungThe #1 smartest student in Seoul High. She’s an expressionless and inexperienced girl in the term of everything except knowledge. She asked Woohyun, the #1 playboy to be in 1 week date with her in exchange of a year karaoke pass by her family’s company.Nam WoohyunThe #1 playboy in Seoul High, he’s a very energetic and greasy guy. He loves going on dates with girls. He agreed with Jiyoung to be in a 1 week date with her.