Omamagoto ~Hahaoya Shoujo to Chiyahoya Shippori~

Social reform, which began with the reduction of working age, brought many other changes, including in the main income.
After getting used to such a society, the protagonist was very happy to live as a self-employed person.
He lives with his new mother after his father's death, but his laziness does not bring income.
For the promise to work, he is going to have sex with his mother, and enjoy the life of the self-employed ...