When an omega unexpectedly goes into heat and is paired with a mysterious alpha, she experiences a night unlike any other–but now she craves a man she doesn't know! To dodge relentless alpha suitors, omega office worker Uiko hides behind the facade of a beta. But when an unexpected heat hits, she seeks refuge at AΩ—an exclusive sex salon where omegas meet their perfect alpha match. Paired with a mysterious, masked alpha, Uiko's world is rocked by pleasure like never before. But back at the office, she starts to suspect her irresistible mystery man might be much closer than she ever realized.