When a second Tony Stark slips through from an alternate universe, Steve suddenly finds his hands very full.

Tony isn't so much introducing Steve to twenty-first century sex as enabling him. Steve already knows what he wants.

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

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.

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