The Monster Duchess and Contract Princess - Chapter 79

Ok I give up, the 16 year old girl who declares herself to be mature and then asks big brother to come with her to talk to her mother, all the while crying and making the “pinky promise”…

And then, still 16 years old, she walks around the house holding her big brother by the hand… Yeah, I’m done, 80 episodes and we’re still at the same point, no evolution whatsoeve