"Ylva The Sailor" follows the journey of Ylva Larsson, a 32-year-old Swedish former Olympic sailor, as she attempts a 100-day solo circumnavigation of the globe. Haunted by her brother's death in a sailing accident, Ylva seeks to confront her past and prove herself.
During her voyage, Ylva communicates via satellite with Dr. Marcus Chen, a marine biologist studying climate change's effects on oceans. Their friendship develops as they share experiences and insights. The story unfolds across various settings, from treacherous storms in the Atlantic to the diverse coastal cultures Ylva encounters at each port.
The narrative focuses on Ylva's internal struggle with guilt and her external battle against nature. Her journey is complicated when she uncovers evidence of illegal fishing, forcing her to choose between completing her voyage and exposing the truth. Through her challenges, Ylva transforms from a woman fleeing her past to one embracing her future, while exploring themes of resilience, nature's healing power, and environmental responsibility.