Pep, a 13-year-old boy, is head over heels in love with a girl in the village where his grandparents live. That girl’s name is Sara Amat .One summer night, Sara disappears without a trace. A few hours later, Pep finds her hiding away in his room. The girl tells him she has run away from home and asks him if she can stay with him. Although he knows that the whole town is looking for her, Pep agrees and becomes her protector and accomplice during those finals days before both of them leave the town.
The boy is forced to live a double life: he must lie to everyone and comply with Sara’s demands. She will put him to the test and force him to grow up and mature, all in the space of a single summer.