When Peter and Tony first started dating they knew that they were both polyamorous and they decided that if one of them did want to add someone to the relationship both of them had to be in agreement. But they’d never met someone that both of them felt was right to be brought into their relationship.
That was until during an Avengers battle they met the new Sorcerer Supreme, one Stephen Strange. Now all they had to do was to successfully flirt with and seduce the man into both their bed and, hopefully, their lives.
