INSTRUCTION MANUAL FOR THE UNFRIENDLY BODYGUARD 4

"You have such a lewd face. This is turning me on more than I expected."

Takaomi Ichinose, the eldest son of a powerful corporate family, isn't too fond of his cocky young bodyguard, Touya Kurosaki. Tired of being guarded around the clock, Takaomi gives Touya a "special" drink and tries to slip away... but Touya, usually so cool and collected, has such a cute reaction that Takaomi can't hold himself back!

And why is Touya so fiercely overprotective of his clients?

The troubled son of a distinguished family and a dark-skinned, baby-faced, unfriendly young bodyguard, starting with sex and blooming into pure love!