Nami was living a normal campus life until suddenly her twin sister Namjoo wanted to switch places with her to go to college. She didn't want to at first, but then complied, letting her sister live out one of her dreams just until the semester end. Nami then became the APink idol, Kim Namjoo. But.. She didn't know this swap would be this hard! Not only did she lack dancing and social skills.. but her sister also has a secret admire..? Can they keep the secret to live their dreams? 💖APink💖B.A.P💖