Produced by Yasushi Akimoto, the idol group NMB48 was formed in 2010 and is based in Osaka's Namba district. In November, Karin Kojima, and in December, Chihiro Kawakami will leave the group they have been active with for many years. M-ON! presents a two-part documentary capturing the two members who led the group and the transition to the new NMB48! Follow the unique, fleeting moments of NMB48 that can only be seen now.