Tub inside the shower (And double showerhead!) No worries about splashing and can rinse off as you get out.
I want to hang a candle chandelier like this from tree branch over sitting area outside by garden
"Brilliant. No man-toenails on your ribs! A married person invented this :)" -my only personal thoughts to this are that the whole point of taking a bath with someone is to take a bath WITH them... i mean, this would come in handy if you coincidentally wanted to take baths at the same time..