This is a bumch of different parts so uea
Tony:
Your ex is Frank Zhang (read the hero of the olympin books [book 2 son of Neptune])
You were at the mall and of course tony gave you some peice of technology so if thair danger you can contact him and of course you were with your firends when you ran into them "y/n long time no see" hazel says "hazel hi" you say as she walks up to you she beside you know so you trun to face her and you hug the botten pressed as you pulled away jason walks up "you coming hazel oh hey y/n" he says "this is becoming awkward the rest of thair firends come and say tony shows up in the full ironman suit "hey babygirl you pressed the botten whares the danger" he says you look at him confused "i didn't press the botten" younsay pulling the remote out of your pocket and see that the bottens isbpushed "oh it must if pressed when i gave hazel a hug" you say "so thairs no danger" he says "no" you say "okay than who are thase people" he asks "these are some old firends" you say he nods and thair a exposin "now thairs danger" you say "yea i heard hunny" he says frank jason piper leo percy hazel and tony all leave a female ironman suit comes and atches it self to you "fryday take her home" tony says but someone highjacked the system "sir i cant control the suit" she says the suit gose to some lair and than retruns home empty no person inside you were kidnapped tony found the suit halfway back to yours and tonys house and fowllowed it otnreached you home and landed opened up amd it was empty "Y/N" he yells of course piper heard it "guys we have ti find y/n i know shes in danger i can since it" she says "and ironman jist yelled her name like she was gone" she finshes they find him and start sjereaching both frank and tony found you at the same time and contact the other when the arrive they bust in and see you asleep on the floor tony cried "hello ironman" a voice came from behind Tony truns around and the rest show up help with the fight 30 minutes later they finish the fight "y/n sweetie please awnser me" tony says "please babygirl" he says agian "frank the fire of lofe is hers Bruning" they asks him he places a hand on her shoulder and closes his eyes 5 minutes later he opens them "i forgot she dosent have the fire of life ever rember hazel has to check for the chains of deaths" he says she runs "nico help me now" she says he runs over and places a hand on one of her shoulders and so doss hazel 10 minutes later "yes she dose have the chains still and alot of them meaning she still alive but we have to call dad" hazel says tony looks at them "whos your dad" he asks "hades god of the underworld" hazel says tony looks at her confused once he arives "whats wrong "y/n shes in trouble her chains are slowly disappearing" hazel says "shit death this was not supposed to happen to my favorite necie" hades says (plot twist) "WHAT" tony yells "why is a mortal hear" he asks "umm what is going on" tomy says confused "ZUES GET YOU ASS OUT OF THE WATER AND COME HEAR NOW OTS ABOIT YOUR DAUGHTER" he yells out of nowhere a thing if lightning strucks "dad" jason says "jason" he says "now whats wrong with my daughter" he says "shes slowly dieing" hades says "WHAT" he yells he sees a water fountain "perfect" he says and controuls the water to touch you and you slowly wakes up "what the fuck" tony says you cough "tony" you wisper "yes honey bear" he says "where am i" yiu ask him "in an abandoned house "uncle, dad" you says "y/n thank god your safe" zues says "yea i am" you says "y/n" jason says "brother" you say (half brothers) he helps you up "is this what happens at camp everyday" you ask him "yep" he says "while godd thing i dont stay at camp then" you say "yea and your coin fell out of your pocket" he says handing you a bronze "dad have you the coin and me the stone" you say "right and hazel has the pebble" he says "and percy has the pen" you say "im still confused" tony says witch causes you to laugh "im a demi god along with thease people" you say he has a shocked expression "woah really" he asks "yes really tony stark billionair genius expert ironman" you say "yea youe right" he says you smile he points to the lips "i was worried about you alot now my lips hurt can you kiss them better" he asks "sure" you say standing up and place a soft kiss on your lips the others cough and you pull away "okay never do that agian" jason says "Im older than you i can do what i want" you say "ill call talia" he says "shes my twin so i beg to differ shell care who is yoniger by 3 minutes" you say "fuck i thight you were younger" he aays "nope" you say and tony wraps his arms around your waist "we should get home and you need rest babygirl" he says "yea lets go please" you say they leave and go home "that was crazy" he says "yea" you say he kisses you you kiss back when your phone rings you pull away "Oh come on" he says and you awnser "now you need a place to stay seriously jason" you says "really" tony says "fine sure you can stay hear at the Mansion" you say "really well just stay in the tower" tony says and smirks at you "just were staying with some firends for a bit so when you get her just say your names and friday will let you in" you say "great lets go" tony says "by brother" you says "FIRDAY" you say "ues miss y/l/n" he asks "when jason grace piper his girlfriend leo his bestfriend frank hazel percy Annabeth and nico his firends get hear please let them im and keep the lab locked along woth mone and tonys room please were going to the tower" you say "yes miss y/l/n" see says and you and tony leave