The narrative of "Forrest Gump" culminates in a series of poignant revelations and resolutions. After his three-year run, Forrest receives a letter from Jenny, who asks him to visit her in Savannah. It is here that the film's major twist is revealed: Jenny has a son, also named Forrest, and Forrest is the father. This revelation redefines Forrest's journey, giving him a new purpose beyond his past achievements and his pining for Jenny.
The second major revelation is that Jenny is sick with an "unknown virus," which is implied to be HIV/AIDS, a reflection of the burgeoning health crisis of the 1980s. This tragic turn forces a final reconciliation between the two. They return to Greenbow, Alabama, and get married, enjoying a brief period of family life before Jenny dies. Forrest is left to raise their son. The ending sees Forrest sending Forrest Jr. off to his first day of school, bringing Forrest's own life full circle. The feather, which appeared at the beginning, floats away from Forrest's feet into the sky, symbolizing that while Forrest's journey has found a new, stable chapter as a father, the unpredictable journey of life continues with the next generation.