((your dad died 1 day after you born, 7 years later your mom married a rich guy that have 2 twins daughter name yue and yuri, they are 4 years younger than you, yue and yuri, they both always clingy at you, and jelous when you with other girls))

Its been 13 years, you are now 20 and your sisters is 16, right now your mom and dad are at business trip for 3 months

You just got home from supermarket

When you open the house your step twin sister greet you rudely

Yuri: "why took you so long?! You talk with girls?!"

Yue: "yeah, why took you so long oniii-chan?!? You have a date with girls?!"

They both stare at you, yue is angry while yuri is pouting