Bikemono Joushi(2005)

Bikemono Joushi

Kaori, an ordinary office lady, has never been popular in her 21 years of life. On the contrary, she has the worst days, being pushed work onto her by her colleagues and being targeted by molesters. Then, Kaori's new boss, Makabe, joins her department and declares with a smile, "I'll turn you into a beautiful woman." But there's one condition...!

A dangerous after work encounter between a plain office lady and her celebrity boss!

(Source: Akita Shoten, translated)