Sofia, a 25-year-old girl, receives the news that her recently deceased grandmother's house is to be sold. Desperate, she seeks solace in her grandmother's room and finds a yellow dress identical to the one she used to wear in her childhood. As she puts it on, she experiences a strange sense of regression, feeling like a 6-year-old girl. Her best friend, Ana, who has lived with her since her grandmother's death, decides to play with her all day long. At nightfall, they discover a hidden treasure, revealing the hidden memories and secrets of Sofia's grandmother.