Koyori gets separated from Tazuna, and because she doesn't have a cellphone, she doesn't have a way to get in touch with him.  Fortunately, she's found by President Lily and her little brother Masaru, who take her to play the new game, Precious Memories.  Koyori shows an amazing talent for the game, but things take a sudden turn when Lily and Masaru are revealed to be Hand Shakers as well.
My dignity as an older sister is ruined...
...فَسُدَ وقاري كأخت كبرى
Meine Würde als
große Schwester ist ruiniert.
Mi orgullo de hermana mayor
está lastimado.
Mi orgullo de hermana mayor
ha acabado herido.
C’était pas très classe
pour une sœur…
Ho perso la mia dignità di sorella maggiore.
Minha dignidade de irmã 
mais velha disse adeus...