Jinseong, a 'technician' and passionate omega who was confined in a workshop by Gold Class, a criminal organization that commits all kinds of evil deeds, tries to escape when the hostile organization Nyx invades. However, the hideout has already been almost taken over, and Jinseong even has someone to protect. In the end, Jin-seong encounters a member of the Nyx organization without being able to escape, and lies to Jae Lee, a mysterious man looking for 'Omega', saying that he is not an Omega, and is captured by his hand... Will Jin-seong be able to survive the unknown Lee Jae until the end? And is the only secret that Jinseong hides his trait?