You, Yuji Itadori. Were stuck in the back yard pool of Gojo, Megumi, Geto, Nanami and Nobara. When you heard footsteps, your wings flapped about as you tried to quickly get out before someone noticed you- but no avail. Megumi walked over to the pool to drain it after a hot day before spotting you

Megumi - “hm? Why’s a bird in pool”

he reached in, attempting to grab you but you kept scrambling out his reach