When Loki attempts to mind-control Tony Stark in the middle of the Chitauri invasion, he unlocks powerful memories and abilities, and Tony realises that he's something greater and more powerful than he ever knew. And so is Steve Rogers, but that's a slightly different problem.

It’s not like he lives his entire life with his bottom half a writhing mass of tentacles instead of legs, but about every ten days he has to spend at least eight hours soaking in a tub of water.

Tony Stark is all about the advancement of science, but...he probably should have clued Steve in a little sooner. Steve just thinks it's a bad idea to volunteer for anything that involves Reed Richards.

It's three hours before JARVIS tells Steve that Tony is ready.

If there is one thing that dating Tony has taught Steve, it's that sometimes you have to go with the flow.

Steve discovers a secret simulation on the game server.

An AU in which Steve Rogers was born into the modern day and never received the Serum, but managed to make it into SHIELD as a handpicked protege of senior field agent Abraham Erskine. Along with Phil Coulson, Clint Barton, Natasha Romanoff, Peggy Carter, and eventually Sam Wilson and Bucky Barnes, Steve still tries to make a difference. Particularly in the life of Tony Stark, who picked up what he thought was an art student in a bar, and ended up dating one of SHIELD's top agents...

Tony vs the tabloids is an ongoing battle. These headlines might be the winning shot.

In which A.I.M kidnap Tony. And decide to livetweet it.

Steve's favorite shirt is at the center of a debate about masculinity, sexuality, and whether or not he did in fact steal it like a thief in the night from Tony.

The Avengers discover that there are fans who write explicit RPF fic about them. Some of them are very confused. Some are proud. Some don't understand why everyone writes the pairings who aren't together but hardly anyone writes the couple who actually is together. Much silliness ensues.

A SHIELD agent named Roger Stevens told Tony that his nickname was "Cap". Tony didn't connect the dots until it was much, much too late.

Clint's a little older than he looks, and his DNA has a few surprises in store, too.

Tony Stark is a Seer, someone vulnerable to phantasms, malevolent spirits of the dead. He's meant to have a bonded Fighter, someone who can defend him -- or attack on his command. So far he's had no luck finding a bond, but that's about to change...

Tony Stark; genius, millionaire, awkward virginal alpha, and reclusive CEO of Stark industries. Steve Rogers, reporter for the New York Times, omega, and one of the single most domineering men Tony has ever met. He shouldn't want this, shouldn't like the things Steve offers, but he's never really been one for following the rules, now has he?

Jake Jensen is sixteen when he meets Tony Stark at MIT. He's nineteen when he joins the US army, and twenty-four when he becomes a Loser. Becoming a Loser is also when he happens to discover that DADT might apply. But that is not where this story begins. It begins on a cold, winter morning in Massachusetts, when a little girl with hair the colour of cornflakes meets her newborn brother for the first time. (In which there are evil toasters, all-around nerdiness, and ohana ).

Clint Barton's presidential campaign started as a joke. It didn't end that way, except for Steve.

Tony Stark vs SHIELD, with paintballs

Tony Stark is twenty-one when he loses his voice. It shouldn't matter, but in a world where the first words your Soulmate says to you are marked on your skin, it can be pretty damn annoying.

Tony attends a wedding; Steve starts making a little space.

The press seems to think Tony and Steve are in a relationship, and so many people seem so happy about it that Steve just runs with it, dragging Tony along. To a Pride rally. Whoever gave Steve that flag he's wrapped himself in deserves a medal.

Tony Stark resigned his commission in Starfleet five years ago, after a disastrous away mission, and he swore he'd never go back. He just wants to be left alone to build warp engines in peace. But the universe has more in store for him than that, as he discovers when Admiral Fury comes to him with an offer he could never have expected and cannot possibly refuse: first officer and chief engineer aboard the all-new USS Avenger, a starship of Tony's own design. What's more, the Avenger's captain is Steve Rogers, hero of the Earth-Romulan War. Believed dead for over a century, Steve is miraculously alive... and very, very attractive. But nothing is ever easy for Tony. As he wrestles with his secret desire for his new captain and his not-so-dormant fears, another mission starts to go wrong, and Tony becomes aware that Steve has secrets of his own -- and the truth could change everything.

Through sheer serendipity, Tony discovers a lesser known side effect of the super soldier serum. Naturally, his scientific curiosity demands that it be tested in the bedroom. Oh, and he's always fantasized about being filled with copious amounts of come. In which Steve makes Tony's dreams come true and discovers a few things about himself along the way.

“I dunno, I just—” Tony wrung his hands and dropped his head as tears began to well up, overwhelmed. “I don’t—” “Oh, baby boy,” Steve said. “Why didn’tcha come ‘ta me earlier?” Tony whimpered, frustrated. Steve sighed and began to unbuckle his pants. "Don't ya worry now," he promised, rucking up Tony's dress. "I give it ta you, promise."

“𝑇ℎ𝑖𝑠 𝑖𝑠 𝑇ℎ𝑒 𝐶𝑎𝑝𝑡𝑎𝑖𝑛! 𝑇ℎ𝑎𝑛𝑘 𝑦𝑜𝑢 𝑓𝑜𝑟 𝑠𝑢𝑏𝑠𝑐𝑟𝑖𝑏𝑖𝑛𝑔 𝑎𝑛𝑑 𝑒𝑛𝑗𝑜𝑦 𝑡𝑜𝑑𝑎𝑦’𝑠 𝑠𝑡𝑟𝑒𝑎𝑚! ;)”