Lee Soo-ha was held captive in an undisclosed facility for an extended period before strangers took him away and introduced him to a man. Upon living with the man, Lee Soo-ha discovered that he was an Omega who had been purchased by the man, an Alpha. Despite Lee Soo-ha’s abnormal physical condition, which prevented him from having a heat cycle and conceiving, the man showed no interest in whether he performed his role as an Omega. Lee Soo-ha was torn between confusion, hatred, and deja vu as he learned more about the man. As a result of the mysterious events that continued to unfold, the situation became even more perplexing.