Infidelity, deception, envy, blaming others, depression, heartbreak, social anxiety, bullying, domestic violence, violence... This book explores the dark side of interpersonal relationships, seeking to understand the mechanisms behind them. It delves into the characteristics, meanings, and causes of these issues. I have finished reading it and kept it on my bookshelf at home. The cover is not included. - Title: The Dark Side of Interpersonal Relationships - Editors: Kaoru Kato, Shunichi Taguchi - Publisher: Kitaoji Shobo Thank you for looking.