During summer vacation, I did NTR to my friend’s girlfriend (Cheating)

Game Background
The story takes place towards the end of summer vacation at university.
One day, the protagonist’s roommate brings his girlfriend home. He tells the protagonist that they plan to move out of the apartment in 20 days—around the time the new semester begins. Until then, she will be staying here for a while.

Their peaceful cohabitation begins to change little by little after this event…

Game Content
This game is played using mouse clicks.
The player performs various actions within a limited time, gradually advancing their relationship with the heroine.

During the game, you can interact with the heroine through the following actions:

Participate in mini-games

Give gifts

Interact with the heroine

These actions increase the intimacy level between the two. As the relationship deepens, new events and interaction content will be unlocked.

Game Features
Multi-stage Relationship Growth System
Through various interactions, the relationship gradually progresses, unlocking new events and interaction content.

Diverse Interactions and Scene Changes
As the story progresses, more interactions, scenes, and various plot developments will be unlocked.

Fully Animated H-Scenes
All adult content in this work is presented in animation.