 Fiore, an old friend from Mamoru s lonely childhood who couldn t survive on Earth, returns with flowers he promised Mamoru. But, the evil flower Kisenian overpowered Fiore s weak mind and manipulated him into spreading Kisenian s seeds over Earth in an effort to drain energy from everyone on Earth. Kisenian manages to do this because he s deceived Fiore using Fiore s long-lost friendship with Mamoru. It is up to Sailor Moon and the Sailor Senshi to stop Kisenian.