In a society where only alphas and omegas matter, beta Kim Minjun has spent his life being overlooked. Everything changes when elite alpha Bae Yuri, desperate to escape his role, asks Minjun to act as his stand-in. What begins as a simple business arrangement slowly turns intoxicating, as Minjun discovers how it feels to be the one giving orders and Yuri finds himself responding like the omega he always wished he could be. In a world with such strict social hierarchies, can they resist the pull of a desire that breaks every rule?