De-aged Steve
Hello! I've been desperately searching for a fic and I'm hoping someone here might know it: It's about Steve Tony and Bucky being in an almost sort of love triangle, then Steve gets turned into a child for some reason (possibly Loki's magic, but I'm not sure). Then after lots of angst Tony and Bucky end up taking care of child!steve. At one point Bucky has to be Captain America, cause Steve has been gone for so long. Then Steve only gets turned back super last minute. In the sequel/second part, steve takes Tony out to dinner for mother's day and it's all super sweet. I am pretty sure it was on ao3, but I cannot seem to find it. I would be incredibly grateful if someone knows what this story is called and where I can find it!