“The color of pain is red” is an intriguing story about BDSM.

The work of the writer Eva Hansen was published in 2014. The main character is a journalist who is trying to uncover the murders of women with low social responsibility. The prime suspect is a handsome millionaire who is known for his love of hardcore sex. When things come to a standstill, the girl decides undercover to infiltrate his circle of acquaintances - or rather, join a club of BDSM lovers. There then begins her acquaintance with previously unknown pleasures. In addition to new preferences in sex, the main character finds love. And the object of love becomes none other than that same millionaire.