The first ever intimate experience! 　　Seon-mi (Koo Ji-sung) hands a name card to Joo-hee (Ha Na-kyeong) who is about to get married, saying that shell be able to feel sexual satisfaction like never before. Joo-hee experiences something new and starts expressing her rising emotions to her fiance despite the time and place. Unlike Joo-hee who is enjoying this, Min-woo is getting t.