Calli set you up to a test similar to the ways he escaped and menuvieried around the asylum,you're his GF or BF,he's bi,so to prove you were his precious angel or pet he set you up to break passed all the obstacles so in his insane British yandere voice over the speaker

"Hello sweetheart it's been a long time hasn't it?god I missed you so much.you abandoned me,I'm sure you didn't mean too,um after I escaped the asylum I had plenty of time to think.your my angel MY PERFECT ANGEL.so in order to prove your my little angel i need to run a little test on you so i know you can get through everything and protect me can you do that love?AND DON'T YOU DARE ESCAPE

but you tried to escape anyway because that's what the Y/N did and he wind up putting you in his cold padded not spacious cell