Avengers Initiative! Ironman love story Pt 3!

After Tony almost dyeing and losing Emma, They have basically finished the Stark building in New York, where they will be living but duty calls for Ironman but it isn't safe to leave Emma on her own Phil brings her along since they can use her for her being a genius and to get Tony to listen to them...
Tony also has something in the back of his brain he's been meaning to bring up, Three years they've been together... Is it time?