Cheating Oikawa x Female reader

Part 3

Iwa grabbed a napkin of a table and wiped it off he leaned down to your ear "Hand me your heels I'll be waiting at the door when your done." He said kissing your cheek you take your heels off and he grabs your jacket and walks by the door you start lifting your dress "I had a feeling you might try it so i wore shorts." You said lifting your dress higher showing your biker shorts now that your arrow dynamic you reach out and grab that b1tch by her hair and get to swinging on her @$$ she was trying to fight back but it wasn't working long story short you were whooping her @$$ and she started calling for Oikawa to help her he just looked at her and turned away "Yo my man y'all got some milk bread." He asked the waiter "Yea right this way sir." The waiter said they walked off then you got to curb stomping that b1tch "AHA PLEASE IM SORRY." She said you stomped her one last time she knocked out "Damn she layed her ass out." One guy said "I would've been her ass to." A girl said you got up and smirked pulling your dress back down and dusting your self off it doesn't even look like you got in a fight "Iwa-Chan~ I'm ready babe." You said walking over to him your figure your face your everything wow 😳 he blushed "Come on let's go i gotta give you your reward." you said grabbing his hand
"W-what reward and why are you going with him your my girlfriend." Oikawa said grabbing your wrist "I just a had to lay that hoe you was with like out like she was tired and your talking about me being your girl boy bye." You said "My best friend tho." He said crossing his arms "Best friend? Best friend dude you lost best friend when you got with y/n and you know i liked her." He said grabbing on to your waist "Now if you don't mind I'm gonna go treat her better then you ever have, Lets go." He said you flicked Oikawa off and turned around Iwa slapped your @$$ as you walked out "Iwa wait till we get back you said shooting him a wink walking to his car "You cheated on that you dumb." Iwa said walking to the car unlocking it Oikawa sat there like 🧍🏻‍♂️