Hello Darling, could it be this one? Takane no Hana wa Chirasaretai
I think he doesn't nest in the alpha stuff per say but he does have a nest with trophee he sort of stole from the alpha (from dirty cups to dirty underwear). I read pretty much every omegaverse out there and what you describe doesn't ring a bell. if it's not this one, send more in...... 1 reply
did talk to yourself
did talk to yourself
