In the Rienline Kingdom, there's a custom of welcoming those with memories of another world as saints. Following this custom, the reincarnated Iris became the queen. However, with the arrival of Hinata, who also transferred from another world, the king's affections clearly shift towards Hinata. Iris, married for political reasons and deprived of the king's love, decides to leave after discovering the king spent a night with Hinata. This is the story of her departure and what follows.