
Every time she opens her mouth, it's nothing but abusive language, and her problematic behavior never stops. The protagonist has had enough and sets a “plan” into motion…??!
生意気なギャル姉を解らせる話 / Namaiki na Gyaru Ane wo Wakaraseru Hanashi / The Story of Making My Cheeky Gal Sister Understand / The Story of Making My Cheeky Gyaru Sister Understand / El día que decidí hacer entender a mi descarada hermana gal a mi manera