Featuring the fic "Pacific Flirtfish" by lizleenimbus

AO3 link: https://archiveofourown.org/works/39733977

podfic link

Rating: Teen and Up

Tags for this fic include: merAU, merman au, Destiel - Freeform, MerDean, Marine biologist Castiel, destiel crack, super cracky, cheesetastic, just a bunch of flirting while they try to get work done, Oneshot, Silly, overt flirting, Mild Sexual Content, Making Out, Sand everywhere