little bit of me, little bit of you (слэш)

Bucky looks up, and for one terrifying moment, before Stark acknowledges the kid, too, he thinks his programming is acting up again, making him hallucinate.
Because right there, gym bag slung over his shoulder, and a bicycle helmet tucked under his arm, stands a boy who looks so much like Bucky remembers himself looking almost a century ago, that Bucky has the sudden, hysterical urge to pinch himself to make sure he isn’t dreaming.