[Comprehensive Comic] What Should I Do If My School Girl Is Always Jealous of Her Younger Sister?

My name is Zenyuan Maki, and I have a lovely sister. Recently, a freshman in a high school has entered school, and a school girl who suits my eyes has arrived. Then go shopping together. For the first time, my sister is by my side. For the first time, I have someone I like. Two joys overlap each other, This double joy brings more and more joy I should have had a dreamlike happy time However, why does it become like this... Purpose: to break away from feudal superstition and become self-reliant and self-reliant.