Omega, but it's hard not to have pheromones... A love story between a popular alpha and a plain omega with a peculiar constitution Suzutani, a plain Omega, has a peculiar constitution that does not produce pheromones. For some reason, however, he is attacked by the handsome alpha Kunimine while he is in heat. Feeling responsible, Kunimine proposes to go out with him, but he is put off by the difference in their specs and has a hard time agreeing. Furthermore, Alpha Kosaka, who has always been attracted to Suzutani, also reacts to Suzutani's pheromones--?