Vanya Romanoff, younger sister of Natasha Romanoff and the youngest Avenger. Vanya and the Avengers are sent into a mission, meeting two enhanced Sokovians while the retrieve Loki's scepter. Pietro Maximoff, volunteer and twin to Wanda Maximoff. Vanya and Pietro are complete opposites. Vanya is cold as ice while Pietro is as warm as fire. The two clash in a fiery battle, filled with snark and snarls. .... (Pietro love story) .... Age of Ultron.