Help me again pls

It’s a lesbian manga that I can’t remember the name of but it’s about how this girl with brown short hair committed some type of crime (I forgot) so she got sent to this all girl “jail” and she didn’t wanna get sent because she had a ‘sick?’ sister so when so got sent she kept trying to escape to get back to her sister but this long hair blond girl kept restricting her from going because she owned the “jail”. Please tell me the name somebody