Summer Training Camp of Charm!. The summer training camp of the cosplay club has begun. Chako and her friends are busy with cosplay waitresses and cosplay training at Hamachaya. Meanwhile, Chako is invited by Tamiya, who also came to the beach, to the "Koronagashi" festival. The members of the cosplay club find out about this and carry out a strategy to make Chaco's love come true...