Qing Cai, the son of a late king, who lives in hiding to escape court conflicts. When his adoptive father is threatened, Qing Cai disguises himself as a woman to infiltrate Mingyi Manor, an all-female academy. There, he meets Gan Pu, an orphan seeking revenge, and others with hidden agendas. As Qing Cai tries to keep his identity secret, he faces comedic mishaps and develops feelings for Gan Pu. Their bond deepens despite the truth about their identities driving them apart—until they join forces to confront their shared enemies.