In a small and picturesque seaside town, a group of residents leads a peaceful life until they learn about the imminent construction of an underground tunnel that threatens to destroy their home. The community is divided between those in favor of progress and those who advocate for the preservation of their environment. The story follows an idealistic engineer who, with a vision of modernity, pushes for the construction despite the residents' concerns.
Among them is a brave young woman who has lived her entire life in the town and has witnessed the beauty of her surroundings and the history that envelops it. Her struggle to protect her home leads her to form an opposition group, where she must confront not only the powerful interests behind the project but also the doubts of some of her own neighbors, who begin to see the tunnel as an opportunity for economic development.
As the plot unfolds, an emotional conflict arises that explores themes of identity, the value of community, and the dangers of unchecked progress. Tension escalates when a series of mysterious incidents related to the tunnel's construction begin to affect the town, putting its inhabitants in danger. As everyone's lives intertwine in this desperate quest to save their home, secrets and hidden loyalties are revealed that will forever change the community's fate.