Anise Yamamoto has been told that if she ever removes the rose choker given to her by her father, a terrible punishment will befall her. Unfortunately she loses that choker when a bat-like being falls from the sky and hits her. Anise is granted four cards representing four knights whom she can summon with a kiss. But now that she has these gorgeous men at her beck and call, what exactly is her quest?!

High school student Anise Yamamoto is the "Rose Princess" of four handsome Rose Knights. Anise and her knights are fighting to defeat the Fake Rose Knights, but Kaede is losing to Shiden, the powerful Purple Rose, and faces death. The time has come for Anise to awaken him with a kiss...