Alpha Yeon In-Jun and Omega Kwon Se-In fell in love in high school but remained friends. However, that changes when Choi Jae-Kyung steals Se-In away by imprinting on him while In-Jun is studying abroad. But when In-Jun and Jae-Kyung get into a car accident, In-Jun wakes up in the other alpha's body! He slowly learns of Jae-Kyung's schemes to take...