Written by therapist Ishii Hiroyuki, the book delves into 88 subliminal techniques for fostering love and relationships. Notably, Hiroyuki remains an influential figure for the brilliant mangaka Yamamoto Hideo. The book is a compilation of a renowned column from Spirits magazine. Additionally, the book kicks off with a 30-page manga, "Kayama-kun's Case," illustrated by Yamamoto Hideo.