A female boss, obsessed with twisted stimulation and discipline, falls into a BDSM affair. During her lunch break, she's scolded by a useless subordinate… releasing the uniquely beautiful pleasure of "bitterness." Marina Shiraishi JUR-194

"Honestly sucking my cock, you really are a pervert." 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. It is Yoshino who 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 that of the workplace, he trains her into a submissive bitch who can experience pleasure even in pain…