Alice is a lively rabbit girl, and Angela is a reserved living doll, these two are companions of a knight known as X. Both were rescued by X during his journey, and now, Alice and Angela are devoted and loyal to him. X, a taciturn knight, communicates mostly through nods. Despite his quiet nature, Alice, an energetic rabbit, admires X greatly. On the other hand, Angela, a composed living doll, values truth and holds a deep affection for X. As a knight, X will protect these two with his life.