One hundred and one breath

Twenty-four year old Mabel Gleeful suddenly finds out that she had become a bodyguard of the most absurd, mysterious and weak person in the whole city. And now sent everything to hell, along with her dearest brother, she must protect that jerk. If only, she could shoot him...
Don't mess with the Gleeful twins or you will regret... they may hide many secrets...
Can this meeting end badly... for both..? Will she be able to do her job? ...and could someone else go on the mystery stage and break into twins and their client action..?

"Cipher, don't move or you will die..."
"F-f-fine."
"Shut up."

"Three bullets, one stab..."

I do not own Reverse falls/Gravity falls.