During a sweltering summer, Catalina visits her grandmother's rural village to spend the summer vacation and celebrate her upcoming birthday. There, she reconnects with María, a childhood friend, who introduces and invites her to spend time with José and Nano. As she navigates her transition into adolescence and the rebellions that come with it, Catalina struggles to find her place in a world that feels both heavy with stillness and unsettlingly fast-paced.