Sister, Be My Mom

"Sis, don't leave me behind. I just want a home."

"Sis, can I call you Mom?"

"Mom, please don't fall for anyone else. Love only me."

Two little lost souls save each other. At first, the older sister takes the lead and the younger one follows; later on, they switch.

Schoolgirl x hair salon owner

Possible content warnings: infidelity, switching roles

Theme: Saving each other