Met at the airport.
A young girl who is mature because she is only in her first year of high school and a sister who is mentally immature.
"Would you like some glasses for you?"
"I'm not blind."
————
"Happy birthday, the little girl has grown up. Do you still like your sister now?"
"I don't like it anymore."
"Well, let's go home."
"Okay."
Concept: Xingruo CP