Beautiful Busty Perverted Sister Haruka -TRIPLE PLUS-

Synopsis

The doujin circle “CROSSOVER” PC game “Beautiful Busty Perverted Sister Haruka -TRIPLE PLUS-” gets animated with motion!

■Story

The protagonist dreams of winning over his tsundere sister Haruka, who has ideal beautiful breasts, and making her fall for him.

Due to their parents’ circumstances, the protagonist lives alone with his younger sister Haruka. At school, he’s the “Student Council Discipline Committee Chairman” whom even teachers respect.

However, behind closed doors, he’s a perverted breast fetishist who loves forcing cosplay on others. While he carefully hides this side at school, his room is packed with cosplay costumes.

At home, Haruka despises her perverted brother and frequently curses him out or even raises her hand against him.

One day, while cleaning, Haruka discovers tissues used for masturbation in the garbage her brother threw out. Despite her disgust, curiosity gets the better of her as she smells them, unknowingly becoming slightly aroused.

The protagonist witnesses this and wonders if his sister becomes aroused by his semen. He decides to use this weakness to make her obey him more.

And so he begins his plan to turn his innocent sister into an erotic cutie…