In a small town where life seems to flow at a monotonous pace, a young woman named Mary embarks on a journey of self-discovery following her father's death. Trapped in the routine of her job at a bookstore, Mary longs for something beyond the walls that surround her. One day, she discovers a strange glass house at the end of a forgotten street, seemingly uninhabited, but hiding a secret that will change her life forever.
Driven by curiosity, Mary decides to explore the house and soon finds herself immersed in a surreal world where the walls reflect not only what is around her but also the deepest desires and fears of those who dare to enter. There, she meets a mysterious artist named Paul, who introduces her to a universe of creativity and freedom. However, this adventure is not without risks; the house seems to come alive, revealing the internal struggles of the characters who inhabit it.
As Mary delves deeper into this magical and complex world, she begins to confront her own fears and longings, questioning whether she is willing to break away from her past and embrace the future that awaits her. Through a series of encounters and challenges, she will be forced to make decisions that will shape her life forever, facing the hardest question of all: how far is she willing to go to be truly happy?