note: this au is where sky and gf are friends and boyfriend has a foot and fart fetish

after a week bf and gf when to gfs house gf and bf sits down on her couch and gf takes off her heels revealing her smelly sweaty dirty socks bfs eyes got a little watery and he looked a her socks wanting to smell them
bf "h-hey gf"
gf look at him
gf "yea?"
bf "d-do you want a f-foot rub?"
gf "sure"
gf put her smelly sweaty dirty socks on his lap and he started rubbing and his eyes got more watery
and his nose started to burn a little so he put his face closer to her feet and gf was watching the tv so she didnt noticed
and bf sniffed he loved it and gf noticed a little and she got sleepy so
gf "hey bf do you mind if i sleep a little?"
bf "oh no not at all"
he said smiling and gf yawned and so she laid down and went to sleep and bf seeing his golden opportunity he put his nose inbetween her socked toes and smelled and has he did he shrunk a little but he didnt noticed and kept smelling and he took a small lick and he shrunk a bit more and he got a little horny so he kept licking and smelling her smelly sweaty dirty feet
and bf has a genius idea so he took off her socks and licked and he shrunk to half his size and gf chuckled a little but bf just kept worshiping her feet and so keeped shrinking until he was an inch tall and then bf had a good idea so he grabbed her socks and hid inside it and 30 minutes later she woke up
"hu-huh wheres bf?"
she looked around
"hmm he must be getting some food mmm"
she looked at her socks her slowly put her socks on and bf get a boner and started rubbing when gf got up bf tiny dick and blue balls got crush and he cumed on her big feet but he was so tiny she would never noticed then she when to their bed and she took off her socks and bf fell out with cum foot sweat and dirt
gf "B-BF!?" gf picked him up and blushed at seeing her bf in her socks
bf "h-hi gf" he said smiling "d-didnt expect t-to see me hehe"
gf "hehe you always liked rubbing my feet~"
bf "hehe y-yea" he gets up
gf "so you like you new size?"
bf nodded "do y-you want a f-foot rub"
gf nodded "mhm mhm" and she put her feet in front of tiny bf and he starts worshiping her big feet and getting boner while doing it gf seeing his boner said
"maybe you wanna r-rub your dick on my cute feet~?" bf blushed and slowly took off his pants and grabbed his dick and rubbed it on her feet while rubbing her feet gf giggled
"hey bf maybe you wanna be my little foot s-slave?"
bf immediately nodded fast and kissed her feet
"I'll take that as a yes" she said smiling
gf mind "I wondering if sky will like him hehe"

hours later

gf is asleep on her stomach and bf is worshiping her feet and gf farts a little and bf stop worshiping her feet and went into her dress as gf was farting and he put his face directly on gfs ass and started sniffing gf giggled a little and farted more tiny bf kept smelling and then fell asleep in her ass and then gf phone starts ringing it was sky