Yoo Saemi is a member of an up-and-coming girl group called Jinx! but is known for being cold. In an attempt to improve her image, her company puts her on a new season of Romantic & Idol. This season, instead of having -aged idols, they're having those born in the 90's! What will happen in the four days and three nights on Jejudo? Who will Saemi meet and get partnered with, and most importantly:   Who will be her final selection??