Impossible escape

Leader, who was unjustly accused and imprisoned in the most dangerous prison in the world for ten years, tries to escape, using his unparalleled genius.
But all his attempts end in failure.
Until one day a mysterious girl joined him in prison.
In order to escape, he has no choice but to cooperate with her, but...
"I refuse"
"Yes?"
“I refuse to because I am not interested in escaping from here.”
Unexpectedly, the girl refuses to cooperate.
How can Leder convince her?
And will they be able to escape from the prison full of unknown secrets?