One day, on the day of an important contract with a client, Kanako goes to deliver documents in place of her husband who fell ill. However, her boss blames her for the responsibility and forces her to apologize in an impossible way. Kanako is almost unilaterally raped by a client. She continues to refuse creampie until the end, but thinking of her husband, she cannot completely refuse and he ejaculates inside her. Her bosses get a taste for this and start degrading Kanako into being a creampie urinal for the whole company...