Please, mother in law! by T2RXkoubou - Adult Sex Game

An adventure game about a mother who gets violated, depicted in 3D CG images.
There is a mysterious item called "Jewel Bobonga," which is said to grant the user three wishes.
I decided to get my hands on this jewel and use it to mother me for so long mine for a long, long vacation!
This is an adventure game where the ending changes depending on the choice the player makes.