"Ane Kyun! Joshi ga Ie ni Kita!" is an adult visual novel that centers on the unexpected visit of an older sister-like figure to the protagonist's home. The narrative delves into the evolving relationship between the two characters, exploring themes of forbidden romance and the complexities of their bond. The artwork is characterized by detailed character designs and expressive animations that enhance the storytelling experience. The game combines interactive elements with a compelling narrative, allowing players to influence the direction of the story through their choices. It's important to note that this visual novel contains explicit content and is intended for mature audiences.