Female boss, twisted stimulation and domination, SM extramarital sex. Disciplining a terrible subordinate during lunch break… The exclusive release of a beautiful woman's "painful" pleasure—. Shiraishi Marina JUR-194

"Honestly sucking my cock, you're still a pervert, huh?" Marina, who works at an IT equipment sales company in Tokyo, has risen to the position of department head. However, the excessive expectations and incompetent training from her subordinate, Yoshino, at work, coupled with neglect from her husband at home, have pushed Marina to her breaking point. Yoshino accidentally discovers the perverted nature hidden deep within Marina's heart. Then, during her lunch break, Yoshino calls Marina to an SM hotel, where, in a completely opposite master-slave relationship to her workplace, he trains her into a submissive bitch who can experience pleasure even in pain…