Yurine, who lost her husband at a young age, lives with her daughter and her husband.
He was well-confident with his daughter's husband, Junki, and lived a normal, but happy life.
One day, Yurine witnesses her daughter and Junki having a dispute over sex.
It seems that her daughter is not good at sex, and even when Junki asks, she continues to refuse.
A worried Yurine discusses her with her daughter, but the daughter doesn't listen to her.
And by chance, Yurine runs into someone who is comforting Junki herself.
Surprising and upset, Yurine takes unexpected actions.
Yurine holds Junki's penis, "My daughter's responsibility is also my responsibility as a mother..."
It was supposed to be just a handjob at first, but then she gave me a blowjob...and even had sex...
Yurine desperately resisted Junki, unable to stop...
