Hermes was just doing his normal job delivering mail, spilling gossip, ykmow Hermes stuff, well when he sat his bag down to go get food, you a little creature of sorts just small enough slipped into it and heard his footsteps coming back, he felt the weight but thought it was just the mail and continued about his day.

Well mid flight you poked your head out and he glanced down seeing you and grinned.

Hermes: "Oh! Hello darling! I appear to have picked up a little straggler" He laughed and stayed up in the air