Target presented just as Delta needs it even more. He reaches out and slaps his brother.

"Do what you will, asshole. Nothing I ever say or do matters to you."

Delta storms into the airlock and closes the door behind him, quickly keying the filtration cycle so he could get the door to lock and keep Omega out. Give him a chance to be alone and go up to the bedroom he shares with the twins. There, trying to keep them asleep, he's certain Omega won't come after him.

He hopes.

There are plans to be made.