I'm an older sister who has been continuously exploited by my cunning younger sister. Whenever my younger sister—who is so cunning and has a cute face—calls me "how sly," everyone readily hands over their precious things. However, I cannot possibly give her my fiancé.

It is my younger sister who, at age 14, is rolling around on the floor throwing tantrums saying "I want it, I want it" and "Big sister, that's unfair." Her selfishness is severe, but as our parents instructed, I have always granted her wishes. However, I cannot give her my fiancé. After reasoning with her about this a year and some months ago, when my younger sister reached marriageable age, I was declared by the Prince that our engagement was being broken off...