The Minor Trio infiltrate Major Land and capture Aphrodite, demanding the Cure Modules in exchange for her safety. The girls travel to Major Land to confront Falsetto and get the chance to transform after Mephisto helps rescue Aphrodite. As Mephisto fights off Bassdrum and Baritone, who are powered up by Noise's power, the Cures fight against Falsetto who proves unfazed by their attacks. In order to return Bassdrum and Baritone to normal, Mephisto takes their Noise power into himself and puts his own life at risk in order to destroy it. As Bassdrum and Baritone receive great injury protecting Aphrodite from Falsetto's attack, the girls can't bear it anymore and surrender their Heart Tone Keys, completing the Melody of Sorrow.
ファルセットが、アフロディテをマイナーランドに連れ去ってしまった。その狙いは、響たちが持っているキュアモジューレだった。何とかキュアモジューレを渡さず、アフロディテを救出しようと考える。
