牝・奴隷未亡人～淫獄に堕ちた喪服人妻／美春と今日子の奴隷記録～

Using a lewd widow as bait, her strong-willed friend gets caught the disgraceful trap set for her.
Sexual tortures with chains await the 2 inside a house for female livestock, and reason slowly turns into depravity…!

[From DLsite]