After discovering that the man who raised her isn't her real father, 18-year-old Evita Álvarez is sent to spend the summer in Altea, Valencia, with the man who is - a stranger who wants to make up for lost years. There she meets Rey Los Tres Martínez, her father's godson - confident, reckless, and the kind of young man every girl falls for but none can change. Evita's plan is simple: reconnect with her roots and maybe, just maybe, catch the attention of Leo, her school crush who happens to be spending the summer there too. But when Rey offers to be her fake boyfriend to make Leo jealous - and to prove his ex-fling Paula wrong - that someone can stand to be with him. what starts as a game UNDER THE Spanish SUN turns into something real neither of them saw coming.