In a small coastal town nestled in the rolling hills of Villahermoso lives Mari, a girl suffering from depression and suicidal thoughts, has hit rock bottom in life. She had lost hope and doesn't see any reason to go on living anymore. Her life changes when she meets three other teenagers who are also struggling with their own issues. Despite their differences, the four of them start to form a close bond and together they deal with their own personal struggles and try to find a way to overcome them. In the midst of it all, they learn that the sea can both be a source of comfort and of pain. It can be a place of beauty and mystery or a place of danger and uncertainty. Together, these four teenagers find themselves navigating the treacherous waters of friendship, first love, and family drama. As they search for purpose and meaning in their lives, they discover that the sea holds more than just salt water.