"Alpha Yeon Injun and Omega Kwon Se-in fell in love in high school but remained friends. However, that changes when Choi Jaekyung steals Se-in away by imprinting on him while Injun is studying abroad. But when Injun and Jaekyung get into a car accident, Injun wakes up in the other alpha's body! He slowly learns of Jaekyung's schemes to take advantage of Se-in's family connections and does his best to protect his omega. Will Injun and Se-in get their happily ever after, or has Jaekyung damaged their relationship beyond repair?