One morning, out of the blue, Katsuki does not let Eijirou leave...

Eijirou doesn’t know what to think as his mate shoves eagerly into his neck.
They are neck to neck, skin hot to the touch. Eijirou can feel the way alpha scent saturates him, deep enough to even soak into his pores.
He has to be at to work!
There’s still that woozy sort of feeling that’s overtaken him, mixing with the sudden shot of adrenaline at the reality of time.
Instead, he takes both of his hands to try and push up out of the nest.
It feels like butterflies in his stomach.
It only takes one gentle motion for the alpha to scoop him up like a civilian being rescued and — like handling the injured — rest him against their pillows (Katsuki’s side).
Eijirou didn’t care. The more Katsuki helped, the more his scent got over /everything/.
This one smells like them AND the pack.
But now, he wants to know why.
There was nothing about his alpha that scared him.
Eijirou would do anything to make sure Katsuki kept that feeling of command.
"What can I do, Katsu?"
"Just- Just stay here for a moment, okay? I'm going to get one of our phones and call in for the both of us. Then we'll...I don't know. Then we will figure out something."
Because it feels /bad/. /Wrong/. Alpha can't leave, alpha /don't/ leave.
"But hurry back." He insists.

Katsuki takes ten minutes. Tops. But it feels like hours…for both of them.
There’s just a lingering inside that aches like a broken bone on a rainy day.
“What the fuck happened.”
His silhouette looks like heaven, to Ei.
“Baby…” He whines.
“What happened, what’s wrong.”
It’s overwhelming as it is not enough all at once.
Maybe for all of the above.
He shudders as his neck is kissed very gently, again.
"Mm..." Their necks come together, two vibrations intermingling as an omega's purr mixed together with an alpha's deep purr-like rumble.
"I said..."
He sounds so fucking happy. Ei feels his eyes water.
Then, there's a loud, sudden breath sucked up through his nose.
He looks everything to Eijirou except disappointed.
“Fuck Ei…I’ve got to call my agency back…we’ve got to call /yours/ and tell them to take you off hero duty for a while…shit, you need to see a doctor! We have so many fucking extras to call…!”
They really needed to get up.