Rehearsals for the Ama-Sonic show have started. Hiroshi calls out each of the performers, in their show costumes, according to their order of appearance. "First is Aki-chan to give the welcoming speech." She is followed by Shiori (btw what is SHE even doing there?) who will perform as Lady Gaga. The third act are the rookie Amas who will perform a 'Morning Musume' medley. They will be followed by Misuzu who also wants to perform as Lady Gaga. Shiori tells her, "Instead of Gaga, you look more like a 'ga' (moth)," irritating Misuzu. Hiroshi asks the two to settle the problem among themselves later on. But he reads that the next act is Tamako, also doing "Lady Gaga." "Please be reasonable!" he says, exasperatedly. But Tamako corrects him and says, "It's Queen, okay?" meaning she will perform "Radio Gaga" dressed up as Freddie Mercury. Yayoi is next who will sing a medley of Showa hits. Hiroshi asks her how long will her song be, and she answers, "Two and a half hours with breaks." Hiroshi: "By the time we get to 'Shiosai no Memory,' everybody would have had enough!!"
ユイ(橋本愛)は、アキ(能年玲奈)や町の人々の励ましで元気を取り戻した。アキは春子(小泉今日子)にないしょで、ユイと「海女~ソニック」のステージに立つことに。ユイは連日、練習に大張り切り。イベント当日、復活したアキとユイのユニット「潮騒のメモリーズ」を目当てに、ファンが海女カフェに殺到。テレビでも生中継される。それを見た春子が、鬼の形相でステージ前に現れ…。