In a world where shadows have their own personalities, you play as Kira, an aspiring shadow artist who finds herself entangled in a conspiracy when she realizes that her own shadow has been replaced. As she navigates a city bustling with enigmatic figures and their own shadow companions, Kira must uncover the truth behind the shadow-stealing cult threatening to plunge the world into eternal darkness. The choices you make will affect your relationships with your shadow and other characters, leading to multiple surprising endings that delve into themes of identity, trust, and the nature of darkness.