The street artist Lynette is forcibly conscripted as a servant by the noble Mélisande due to theft, becoming entangled in the life of an elite academy. Although Mélisande appears cold, she secretly bears the pain of her sister Lily being murdered by their father, and she uses Lynette's magical brush to investigate the truth. Through a process of testing and safeguarding each other, feelings gradually develop between them. Ultimately, they join forces to resist tyranny, and in the course of uncovering the conspiracy behind a fire, they ignite an unquenchable love for each other.
