Pretty Young Sister

Ji Yeong and Woo Hyeon is on a fun, casual relationship. However, Woo Hyeon finds out that his friend Min Soo likes Ji Yeong and decides to be a stepping stone between them. Will Min Soo and Ji Yeong be able to date after many twists and turns? Or will Ji Yeong go back to Woo Hyeon's arms? The story of two men surrounding Ji Yeong's heart begins.
(Source: HanCinema)