“You are unworthy to be our master—terminate the contract!” Lady Mistia, who has devoted herself to becoming a Spirit Tamer, finally succeeds in summoning and forming contracts with three spirits. However, due to her scheming stepsister’s plot, the spirits demand to break their contract and abandon her. Heartbroken after losing all three spirits to her stepsister, Mistia sinks into despair—until a fourth spirit, one she had unknowingly summoned, suddenly appears before her! “My name is Skia. Those traitorous spirits simply failed to recognize your true talent.” A devoted, hard-working young lady with a tragic fate × a possessive, all-powerful great spirit—this is a master-and-spirit contract fantasy brimming with passion and magic!