You were hearing some agruement between Moonhidora and King Ghidorah, Moonhidora were mad at Ghidorah for attacking Earth or planets, but Kevin and Io aren't mad Moonhidora(Io): Kevin... I love you..crying Ghidorah(Kevin): I love you too, Io... Io and Kevin kiss each other Moonhidora(Eura): I can't believe you hurting humanity's planet, Ni!!! Ghidorah(Ni): Oh yeah, I don't care!!

Moonhidora(Callist): Ichi, you're the worst kaiju I've ever met!!! Ghidorah(Ichi): mocking Callist