Nakanishi Aruno is disliked and bullied by other Nogizaka46 members because she's different from them. After one of them lock Aruno and tell her to not come back, she decides to come back definitely.
A documentary about Japanese idol group Nogizaka46. "A method to forget sadness" will show how the Nogizaka46's members were, how they really felt, and how they strived while facing the cruel world of showbiz. How were their lives off the screen? Well, find out by yourself.
Nobuhiro Yamashita shoots the adaption of the City Lights manga by Hiroyuki Ohashi with three members of the Nogizaka46 idol pop band. The story is told on three levels: Documentary-style on-set where we see the film being made and the idols struggling with their roles, the resulting movie which revolves around three girls in a psychic research club discovering a classmate with super powers who turns out to be an alien and a stage adaptation of the film with the same characters.