LF

Y/N Stark is the most powerful Avenger on earth, wielding the raw, volatile energy of the Power Infinity Stone. Despite her cosmic abilities and being the daughter of Tony Stark, her anchor to humanity is her deeply comfortable, unyielding best friendship with Bucky Barnes. For years, Y/N has been secretly in love with him, quietly hiding her feelings to protect his fragile peace as he heals from his past.To make matters harder, Bucky enters a committed, stable relationship with Sharon Carter—seeking the normalcy and legacy she represents. Y/N is forced to play the supportive best friend, even helping Bucky navigate his relationship while her own heart breaks. However, as the team is deployed on a dangerous global mission against an emerging cosmic threat, the raw instinct of Bucky's protective nature toward Y/N begins to shatter his carefully built walls, forcing him to realize that the future he’s been running toward isn't with Sharon at all.