Atsumu had one wondrous night of mind-blowing, earth-shattering sex.
At a middle school reunion party.
And a few weeks later,
He wakes up with morning sickness
Atsumu had one wondrous night of mind-blowing, earth-shattering sex.
At a middle school reunion party.
And a few weeks later,
He wakes up with morning sickness
This is an omegaverse where everyone knows what their secondary gender from birth, but they don't start experiencing things like heats and ruts until their first year of middle school (about grade 5)...