Heart-Head (and Penis-Head)

Prompt fill: “My friend is out of town and I’m supposed to be taking care of his pet fish but it died and you work at the pet store help me find one that looks the same so he won’t notice" ------Ushijima bent over the box to look at the goldfish lying belly-up on a bed of paper towels. He frowned, but by now Oikawa was sure that it was nothing personal, just the natural state of his face.“We're not an animal hospital,” he said. “I don't think I can help you with this.”Oikawa dripped a few raindrops onto the counter in protest.“Really?” he droned, gesturing at the clearly dead fish between them. “You don't think I realize this is a bit late for the animal hospital?”“So... it's a complaint?” Ushijima asked, looking completely serious. “We don't offer take-backs. Especially since this fish was clearly used.”