Wish Upon a K-Star is a fresh and fun K-pop romcom by Kat Cho, following Moon Minseok (Moonster), a jokester K-pop idol, and Shin Hyeri, a rising K-drama star. When a scandal forces them to appear as a married couple on a popular Korean variety show, they must fake a relationship to save their reputations. But as childhood rivalry gives way to unexpected feelings, Moonster and Hyeri must navigate fame, fan expectations, and their own hearts to see if a pretend romance can turn into something real.

The book is authored by Kat Cho, known for her witty, culturally immersive stories that blend romance, humor, and contemporary pop culture. Her work delights fans of K-pop, K-drama, and heartfelt young adult romance.