In an abandoned manor cursed by the "Eternal Rose", six women with different identities were forced to participate in a survival game called "Rose Rules." Rose petals that never fade float in the air of the manor, and each petal hides a code of rules: the red rose represents the betrayer camp, the white rose symbolizes the guardian camp, and the black rose is the neutral arbiter. Players need to decipher the rules of flower language (for example, wisteria represents "addicted love" which can trigger memory sharing, and fusang represents "ominous" and needs to avoid certain behaviors) to find out the core terms of the hidden "Rose Contract" within 72 hours, otherwise they will be swallowed up by the manor.
This manor is the junction between the real world and the space of strange rules. The memories of all participants have been tampered with-some people mistakenly believe that they are the heirs of the manor, and some people firmly believe that they are old friends who have come for revenge. The only thing that remains unchanged is the rose tattoo on everyone's left wrist. The color of the tattoo will change as the camp changes, becoming a fatal flaw that exposes the identity.