Rebeca (Úrsula Corberó) and Marc (Álvaro Cervantes) are a young couple who travel to an old hamlet that belonged to Marc’s family to write their story together. During those days they will put together a great family tree with 25 years of relationships of love, heartbreak, sex, madness, jealousy and infidelity, which hides a deep mystery that marked their lives and whose discovery will put their own love story in danger.