Peggy Carter found a little red head girl in Russia while on a mission, she brings her home and Howard Stark decides to adopt her. Years later Steve Rogers finds himself attracted to the beautiful adopted sister of Tony Stark, and learns that she has been keeping secrets from her brother.

[Romanogers AU] Steven Grant Rogers is a successful businessman, who inherited and worked his way through. Even at 36, he is still single, and isn't ready for commitment. But his grandfather's will compels him to change his mind. Natasha Romanoff is a simple girl, with huge burden on her shoulders. Her sick mother, and two younger siblings to take care of and raise. Would she agree to be Steve's wife?

Natasha Romanoff is a simple girl, just finished her high school, planning for her future. When her life is completely destroyed by a rich, spoiled brat. Steven Grant Rogers calls her his belonging. And forces her to stay with him forever.

"Her name is Hela," he replied, watching the infant lose interest in the shield and move onto something else. Hela looked up at the mention of her name and the same grin came across her face. The smile reminded the Avengers of Loki, it was clearly obvious. The child seemed more innocent, but she was clearly his daughter. It didn't take a genius to know what they were about to do. The Avengers were about to have their hands full. Loki's only daughter was taken from him when she was just a baby. Her father was a criminal and unfit to care for her, and her mother was dead, so Odin ordered Hela to be sent to Midgard. Thor automatically calls up S.H.I.E.L.D. and soon Hela is being sent there to be raised by the Avengers. How will the young girl turn out being raised by superheroes, and more importantly, how will Earth's Mightiest Heroes fair against Loki's daughter?

Tony Stark and Natasha Romanoff become foster parents to Peter Parker when his aunt May suffers an accident and goes into coma. All is well, until Natasha gets married to Steve Rogers and gets pregnant with his child. Would this affect her relation with Peter?

Steve Rogers feels something unusual when he is near Natasha Romanoff, "Is this love?" He asked himself in disbelief, he thought he will never find love again but what happens when he accidentally broke her heart because of some misunderstanding. Is it a mistake to love? Or is it a mistake for not admitting it?