I Hate To Say It But... [G!Sans x Frisk]

20 years old frisk was caught and put into jail for specific reasons. (The story will tell you later on btw)Frisk regrets what she has done, and wishes
to return to the past. Then, she Mets G. The most terrified 'skeleton' in the jail. G started to take intrest on her. What will happen with Frisk and G?