MEYD-177 Actually, I've been raped by my husband's boss... Shin'yama Sayumi

Sami, a young wife enjoying a happy married life. Her husband, who works in sales, receives high praise for a business plan he created with his boss, and suddenly talks of promotion arise. The boss is furious at his subordinate attempting to leapfrog him for the promotion and secretly plots to frame him. His target: Sami, the wife. After her husband leaves for work, the boss visits their home, tortures her with toys, and forces her to perform fellatio beside her sleeping husband… Sami's body gradually comes under the boss's control as she is continually violated…