— "Do you really like this omega instead of me?"

— "Is there something you don't like, slug?"

...

Dazai is courting Chuuya, Chuuya is courting you, and you're happy about your slightly higher rank in the Port Mafia. Only Dazai isn't very happy about it. His beloved Chuuya-kun is fucking an omega, being one, instead of drinking with him at the bar.