Adventure takes to the high seas during the age of sail as Royal Marine Captain William Darroch sets sail with MHS Comet across the Atlantic to suppress growing pirate activity in the Caribbean Sea. His shipboard routine is disrupted when the ship’s Captain hires his love interest as his cook. He soon finds she is better at adapting to the cruise and its challenges than anyone would have expected. He must reconcile his duty to the British Empire, against conflicts with the ruling elite, and his ever-increasing affections for his love as the bonds between them intertwine in unconstrained passion as deep as sea.