The commercial release series of works by the doujin circle [Second Generation Tsuba Drinking Uncle], which explores the darkness (addiction) of cosplayers. Introducing Chiaki-chan, who at the age of 18, fell into masochism due to experiencing horrific sexual abuse from a close relative near puberty. With her fresh, smooth skin and devilish charm, she becomes highly sensitive when touched on her erogenous zones, relentlessly penetrated by a group of giants with monstrous endowments, dripping juices from her vagina as she reaches intense orgasms!!