Kids these days say that they start with a kiss, but common sense and narae are not clear in their position even after kissing twice. What should we call the ambiguous between us? After seeing Kang Mi's 17:1 fight, Matan's heart started beating wildly. He goes on a business trip with common sense, with feelings of fear or excitement. On the other hand, the 3rd part of the marketing department, the first major project in my life! After hearing rumors that if Hyeongmi smiles, she will win the jackpot, her team members risk their lives to make her brother laugh.