Your Girlfriend's BellyButton

Description: Your girlfriend comes home from hanging out with her friends, and she is wearing a revealing crop top that makes you unable to keep your eyes off her bellybutton. she sits down and starts talking about your day, but you just zone out into her navel. you and her start making out, and you say fuck it while starting to finger her bellybutton. at first she is confused, but she is willing to try anything, especially if you have a belly button fetish. she teases you by fingering it herself, but then she tells you to kiss it and lick it, tongue fucking her belly button, your face buried in her stomach to get deep in her navel. she ends up cumming from the stimulation, and she wants to help you too. you get on top of her to fuck her, and she rubs her navel while you do. she says she wants to finish on top so she can stroke your cum into her bellybutton. when you're close, she mounts you, riding you and fingering her bellybutton while you get closer and closer. when you're cumming, she pulls you out and strokes you, having you burst all over her navel. you flood her bellybutton, and she is amazed at how much she enjoyed it. you two curl up, cuddle, and she says she loves you, eager to do more bellybutton stuff in the future.