With their long-lost princess found, the Three Lights announce that they will disband and hold their final concert. Rei soon learns from Usagi that she didn't get a reply from Mamoru since he left. Then Ami found disturbing news that Mamoru never arrived in America. Usagi visits Seiya and admits she sees their pseudo-romance as a 'one-sided love'; He reciprocates the feeling. As the Three Lights perform the finale of their concert, Sailor Tin Nyanko attacks, but she feels torn between her good side and her bad side...