Takkun wa Mama to Watashi de Mousouchuu! | たっくんはママと私で妄想中！？

The main character is a fantasist and is filled with the bitch pheromones of his girlfriend's mom and today he spends his days in front of her indulging in erotic fantasies. The heroine who is a girlfriend crawls to the situation of such a boyfriend and makes the fantasy come true... She tries to get her mother to turn on him, but...? The main character, his girlfriend and her mom are in a special relationship and the fantasy erotic battle that unfolds! What kind of realities await you at the end of it all...?