In 1960s Portugal, a fisherman finds himself stranded on a mysterious island and realizes what it means to be truly alive against all odds.

Ricardo and Ana are a thirty something couple, chosen to be the subject of a documentary about relationships. For 15 days the documentary team will record them, as well as their friends, family and colleagues, making a recap of their 18 years together. What nobody knows is that Ricardo wants to leave Ana, but hasn't had the courage to do so. The documentary forces him to face this reality and, in his search for answers, he involves three very close friends who share different views about their relationship and what he should do. With each conversation, he becomes even more confused.

Teresa is a surfer who lives a full love life until the day when, using an app that allows surfers to analyze the state of the sea in real-time, she realizes that something strange is happening on the beach. Intrigued by what she sees in the images, Teresa is faced with a decision that has been on hold for too long. At the same time, she realizes how she might not accept for others what she claims for herself…