Together Forever ~ IronWidow

After Civil War Natasha has no other choice but to seek help from her old friend Tony Stark. He was hesitant, but he appeared one day to help her and her sister. Slowly they start falling in love with one another and their relationship becomes more than just friends. They are ready to spend the rest of their lives together and then half of the planet gets murdered by Thanos, in the end will they get their happy ending or will fate have a different plan?