Omega Wooyeon, who endured the heat cycle with his long-time friend and sex partner, Beta Seoyoon. Due to the strong heat cycle caused by not receiving the Alpha's pheromones, he accidentally sends a text message that should have been sent to Seoyoon to his team leader, Jeonghyeon. Seoyoon appears in front of the two who are having a crazy sex while being swept up in the pheromones... "One is stuck on me... Do you have two dicks?" What will be the fate of the three people, Alpha top X Omega Beast X Beta top, who became entangled by chance?!