NMB48 Shirogumi - Saigo no Catharsis - PV - hd hq

New work. Can anybody translate me their talking, as without understanding it reminds me a little some typical japanese hentai type storyline ))

Check(1080p full hd):

NMB48 Shirogumi - Saigo no Catharsis [H.264 1440x1080 SSTV HD].ts