who had known him from childhood. As Léonard recounts his formative years in Brest, he details his desire to become a sailor, influenced by his father's ambitions, the rough camaraderie of the maritime community, and the lessons imparted by an irreverent mathematics teacher. The story then shifts to Léonard's first real adventure aboard the corsair "Sans-Façon", where he encounters various challenges and the harsh realities of maritime life, including a fierce battle against an enemy vessel. As he navigates his new world, both in danger and excitement, he also grapples with complex relationships, particularly with a character named Jacques, whose identity seems intertwined with Léonard's experiences on the sea. (This is an automatically generated summary.)