In the 1990s, Rafa and Álvaro are quietly in love, forced to keep their relationship hidden from those around them. As they navigate the pressures of secrecy and societal judgment, a seemingly small mistake—Álvaro leaving behind a pair of socks—leads Rafa’s grandmother to uncover their connection. Her discovery triggers a series of events that unravel long-held family secrets and reveal unexpected truths about the past Rafa and Álvaro thought they understood.