Yu and his friends head down to the beach to enjoy the last days of summer. Everyone seems very keen on knowing more about Marie, even though they are unaware that she has lost her memories.
Glasses must be flexible enough
to withstand violent movement, after all.
النظارات يجب أن تكون مرنة لتتحمل الحركات العنيفة
Brillen müssen flexibel sein, 
um gewaltsame Bewegungen zu ertragen.
Porque los lentes necesitan ser flexibles 
para soportar movimientos bruscos.
Porque las gafas necesitan ser flexibles 
para soportar movimientos bruscos.
Les lunettes doivent aussi
être assez souples
Afinal de contas, os óculos devem ser flexíveis
o suficiente para aguentar movimentos bruscos.