Time is 1970's! There were men who poured all of youth into "monster research appearing in special effects" and kept making doujinshi "monster club"!

The protagonist of the story is Ryota Nakajima (Hongo Performer) who is one of its members.

He was suffering. Sunday is Yuriko san (Baba Fumika) 's birthday, but that day is also an important deadline for the monster club! A Metron person who gently watches him who is suffering. ...... Special effects, Yuriko-san? What is the ending that he chose! What?