My Girlfriend's Mom is Much Finer than Her, So I Can't Hold Back!!

I was walking home as usual at dusk. The sky was dyed red, and crows were cawing in the residential area. The front door of a certain house quietly opened. “I’m a man, so I have to protect,” “I must not lose.” With a single fingertip, she stripped away all of those sense of role. The pain, shame, and even self-denial all transformed into a strangely sweet warmth the moment she witnessed them.

Aoyagi Yoshino wanted to be a pianist when she was young, but she couldn't achieve that dream. Now, she's the president of a company, is married and has a daughter.

Her daughter has talent with the piano too, so Yoshino wants her to become a pianist and achieve the dream that she couldn't. Everything was fine until her daughter got a boyfriend.

Yoshino thinks that having a boyfriend is gonna make her daughter not want to study abroad and her piano dream will fail again. So, Yoshino decides to seduce her daughter's boyfriend in order to make him break up with her.

This is an immersive cohabitation simulation game with Umi, brought to life with full Live2D and full animation.
Raise her affection level through [Conversation], [Touching], and [H-scenes], and enjoy all of Umi's various reactions! Umi's responses will change based on her affection level and daily state. As your intimate relationship progresses, you might even be faced with the "responsibilities of a man"!?

The setting is the Kingdom of Veenlarta, which had been fighting a long and arduous battle against a powerful dragon known as the evil dragon Darvekt for over a hundred years, but one year ago,
A group of adventurers finally manage to defeat the monster. Two of those adventurers, Rofonal and Shudiram, are lovers and have gained fame as heroes. They are always together helping to rebuild towns in various places. At that time, they receive a job offer from Count Elrod, to whom they owe a debt of gratitude. The job involves developing the Mackinnon Mine, which has been untouched due to the evil dragon. The two accept the request. They temporarily stay at Count Elrod's mansion and begin working, but due to their busy schedules, the time they spend together gradually decreases. At that time, Rofonal's sexual desires begin to build up little by little, and unable to bear it any longer, he masturbates in his room. "Please be kind to me at that time."
The Count witnessed it...