At a futuristic train station, Beatrice, a woman in her 40s, prepares to travel back to 2002, while Olivia, a frustrated 17-year-old, impatiently awaits a train to the year 2046. Despite their differences, the two engage in a spirited discussion about life, responsibilities, and regrets. Beatrice, weighed down by adult responsibilities, questions Olivia's eagerness to grow up, while Olivia, frustrated with her teenage struggles and longing for more control over her life, believes that adulthood ...