I Wanna Fuck my Mom's Best Friend

Form a party with your best friend and go on an adventure while cuckolding his mother!
Now it’s time to get vile!
Monsters have appeared in the town… In this modern RPG world, go on an adventure with your best friend and cuckold his mother!
Hero? Demon king? Doesn’t matter! Just get him pregnant and you’ve cleared the game!

You play as Claire, a young woman hired to take care of her neighbor Juliet’s dog. What begins as a simple domestic job soon reveals forbidden basements, doors that should never be opened, and impulses that should never be awakened. The bond with Juliet — and the beast lurking in the shadows — turns everyday life into a labyrinth of secrets, intimate tension, and choices that shape your fate.
 
🕯️ Main Features:
- Psychological horror with strong erotic undertones.
- Exploration with puzzles and hidden secrets.
- Unlockable gallery with hidden games.
- Detailed exploration of a house full of secrets.
- Erotic rituals and psychological links. 
- Hidden diaries that reveal repressed desires. 
- A story that combines love, possession and the wild.
- An easy-to-play game.
 
"Not all women dream of a ring. Some dream of a howl."

Your childhood best friend has invited you to her room to play Blackjack.
First, you'll bet money, as usual. But when the money runs out, it'll be time to wager other things.
And the more you win, the more intense the bets will become.
Become a Blackjack pro and the stud your friend is looking for—seduce her again and again, and take your relationship to the most thrilling levels possible with over 15 available sex positions.

What happens when a spark ignites where it absolutely shouldn't? My Best Friend's Sister is a sizzling visual novel that pulls you into a whirlwind of temptation, secret desires, and choices that will echo through your life.
It all starts with a typical night out—you, your best friend, and his rowdy crew, drowning in drinks and sharing raunchy stories that would make anyone blush. But the real story begins after the last call. Crashing at your friend's place for the night, you come face-to-face with the one person who won't let you sleep: his younger sister.
She's sharp, playful, and impossibly alluring. And tonight, her gaze is full of unspoken promises, her words laced with a daring invitation. She's clearly playing a game, and you're her intended target.
The Choice is Yours:
- Give in to Temptation? Engage in her dangerous flirtation and risk a night of passion that could shatter your most important friendship.
- Take the High Road? Stay loyal to your friend and try to forget this charged encounter, always wondering "what if..."
Every decision you make shapes your relationships, unlocking new scenes, dialogue, and endings. Will you resist? Or will you let desire take control?
Key Features:
🔥 A Compelling Story with Spicy Twists
Dive into a narrative where every night holds new secrets, and every choice leads to unexpected consequences. A simple sleepover turns into a high-stakes game of seduction and loyalty.
🎨 Stunning, High-Quality Artwork
Immerse yourself in a beautifully crafted world. Featuring exquisitely illustrated characters and scenes, every location—from the noisy bar to the intimate bedroom—is rendered with stunning detail to pull you into the story.
💘 Smooth, Animated Intimate Scenes
Experience the heat of the moment with fluid and immersive adult animations that bring the passion and intensity of the story to life.
🍻 Guy's Night Out & Raunchy Bar Tales
Become one of the guys as you listen to their provocative and uncensored stories of romantic escapades and misadventures. These tales aren't just for laughs—they might even teach you a thing or two.
✨ Meaningful Choice-Driven Gameplay
This isn't about simple right or wrong answers. Your seemingly small decisions dynamically alter your relationships and directly lead to multiple endings. Replay to discover every possible outcome!

Tomoya: "Hmph, Tomoya. Please make me feel good a lot today."
　It had been a long time since I started going out with Marie.
Today, Marie's grandparents are on vacation, so I was invited to spend the night at her house by Marie, who said she was anxious about being alone at night--and we ended up spending the night at her house.
Inadvertently, after dinner, Tomoya gets into a good mood and Marie pushes him down. As they were making out like that, the living room door unexpectedly opens.
It's been a long time," she said. I thought you'd be lonely by yourself, so my mom came over to see you.
　Everyone froze. Silence. A few minutes later, Tomoya and Marie are sitting on the floor in the living room.
Tomoya and Marie are sitting on the floor in the living room. I don't approve of this kind of slutty relationship.
　Sophie, the mother, stubbornly refuses to admit to having sex with Marie.
After Marie angrily leaves the room, Sophie reveals the complexity of her feelings.
I want her to be happy. Not only in her personal life, but also in ours."
　Tomoya was surprised to hear this. Sophie offers him a condition that if he satisfies her sexually, he will be allowed to have a relationship with her daughter.
Thus begins Tomoya's challenge to satisfy his mother...