A married woman calls over another married woman for a brainstorming session about filming a scene where she torments her mommy friends! But the ideas they come up with all end up backfiring on her! The staff members turn on her and start taking advantage of her! ◆ The producer's wife shows up for the meeting. She trusts them because they're friends with her husband. ◆ The married woman brainstorms ideas for a scene where she gang-bangs her mommy friends. The producer's wife, getting into the role, enthusiastically contributes ideas from a married woman's perspective! ◆ At some point, they decide to tie her to a chair as a dummy for the shoot. By then, she realizes something's wrong, but it's too late. ◆ Her pleas to stop fall on deaf ears as the abuse continues. ◆ This is the moment the monstrous sex slave known as the "Lustful Mother Chair" is born.