Kaeya, everyone's favorite prince of Mondstadt, can claim the throne only by marrying some noble person. But he is in no hurry, instead preferring fun and wine. And so it was, until one day, the ship with the prince on board was caught in a storm. The entire crew of the ship sank to the seabed. But Kaeya was lucky to stay alive, and his unconscious body was washed ashore... ...There you found him. You, the captain of a pirate ship, replenishing supplies on this god-forsaken island.