Kygan Nehra knows in his heart that his sister is still alive. She went missing in a ship accident years ago and they never found a body. As he goes star-hopping in search of her, his ridesharing to pay the bills quickly leads to more adventure and more trouble. Soon enough, Cid and Sanni take up residence on the Ignis as Kygan finds he’s in over his head. Each searches for their own answers as they try to escape the past and uncover the future.