But then Harry caught a stomach bug, and Sirius spent five long, torturous days and nights changing sheets and mopping up sick and watching Bluey with a miserable, feverish baby laying on his chest. Harry had actually puked directly into the palm of Sirius’s hand while simultaneously shitting so explosively that it oozed up the back of his diaper and into his hair. Sirius didn’t know whether to laugh or cry, so he did both while hosing Harry down in the tub.