A/B/O = Billy is an Alpha and Sidney is an unmarked Omega; when Sidney experiences her first heat, Billy's instincts take over and he mates her./span/p
Accidental Stimulation & Dry Humping = Sidney is sitting in Billy's lap during a movie night with their friends and gives him an erection when she adjusts her position. While their friends are distracted, they begin thrusting against each other until they both cum./span/p
Against a wall = Billy pins Sidney against the wall in Stu's house after shooting Randy and proceeds to roughly claim her.

Candle/Wax Play = Billy brings up the idea of dripping warm wax onto Sidney's body and she finds it to be a massive turn on.

Car Sex = Billy and Sidney are sitting in a drive in when Sidney starts feeling frisky, kissing Billy's neck and touching him. She starts riding his cock while the movie plays, the thrill of possibly being caught making it so much sexier for them.

Cockwarming = Billy has a bad day at school and as soon as they get to Sidney's house, he takes her upstairs to her room, undresses them both and has her sit on his cock so he can find comfort in her

Daddy Kink = Sidney calls Billy Daddy during sex and he goes feral, fucking her so hard she can't feel her legs later.

Deep Throating & Face Fucking = Sidney brings up the idea of deep throating for the first time since she wants to try it; despite being gentle at first, Billy ends up fucking her face and she discovers that she loves it when he uses her mouth.

Dirty Talk = Sidney convinces Billy to use dirty talk on her after noticing that he doesn't do it very much when they're having intimate moments.
Edging/Orgasm Denial & Overstimulation = Billy loves hearing Sidney beg to cum and then hearing her beg for him to stop when it gets to be too much.
Face Sitting = Billy switches their positions and tells Sidney to shimmy up to his face.
Fingerfucking = Billy fingers Sidney in the movie theater when they go on a double date with Stu and Tatum, challenging her to be quiet as he makes her cum.
Hair Pulling = Making out turns into something more when Billy accidentally discovers that Sidney likes having her hair pulled.
Hate/Angry Sex = Sidney makes Billy jealous while they're in public and he shows her who she belongs to when they return home.
Hunter/Prey & Exhibitionism = Sidney manages to escape from Stu's house after Billy and Stu are revealed to be the killers, only for Billy to catch up to her and pin her against a tree, ripping their clothing and fucking her.
Impact Play = After acting like a brat and giving him sass, Billy uses his belt to spank Sidney, making her count each and every hit that lands on her ass as she steadily grows wetter.
Lactation Kink = Sidney has hyperlactation and Billy helps relieve her pain.
Mirror Sex = Insecure over how pregnancy changed her body, Sidney stares at herself in the mirror. Billy finds her crying at the foot of the mirror and asks her what's wrong; when he finds out the truth, he fucks her in front of the mirror, instructing her that she can't look away as Billy makes slow love to her and counters every insecurity with a reason to love her post-birth body.
Object Insertion = To punish Sidney, Billy makes her ride her bedpost if she wants to cum.
Phone Sex & Mutual Masturbation = A phone call between Billy and Sidney quickly turns sexy one summer night when she tells him that she's in bed naked because of a broken air conditioner.
Praise Kink = Billy nonchalantly calls Sidney a good girl and loves her reaction to it.
Semi-Public Sex & Breeding = Billy leaves the door to Stu's parents' room ajar so anyone can watch if they walked by as they have sex; he holds her down on his cock as they both cum, filling her womb.
Sensation Play = Billy tests out how sensitive his girlfriend's body is with ice cubes.
Sensory Deprivation = Billy ties up and blindfolds Sidney and starts lightly touching her body in silence; with her sight and hearing temporarily taken away, she becomes much more sensitive to her boyfriend's lovemaking.
Somnophilia = Billy sneaks into Sidney's room when he's hot and bothered and fucks her in her sleep.
Spectrophilia = Sidney often wakes up being pleasured by a ghostly Billy, sometimes when she's alone and sometimes when she has company.
Squirting = Billy and Sidney are in the middle of having passionate sex when Sidney suddenly squirts because of all the pleasure; he becomes a man possessed and gets her to do it again.
Thigh Riding = Sidney hears about thigh riding from Tatum and wants to try it with Billy when he sneaks into her room for the first time.
Threesome = Crossover with Riverdale. Billy and Sidney go to Riverdale for a vacation when they meet the Serpent King; things heat up very quickly between the trio.
Toys = Billy uses a vibrator to stimulate Sidney's clit while he fucks her from behind.
Wet Dreams = falls asleep after her and Billy's makeout session in her room and she dreams about what would have happened had she allowed him to go further.