Since their divorce, Chris and Antoine can't seem to agree on anything, except their love for their fifteen-year-old son, Milo, whose world revolves around surfing and his summer crush, Nina. As he is about to go on vacation at his grandfather's beach house, Milo is diagnosed with an eye condition that could soon take his sight. In the face of uncertainty, Chris and Antoine set aside old resentments to reconnect, admire the ocean, and make memories for Milo to picture for life.