You and Levi are cops.

One night there was an unsolved case.

You and Eren happen to be in a shop where the murderer took place. And while there there was an attack by the perpetrator and Eren

You went to the roof of the shop to hide with the perpetrator's younger brother

the perpetrator is looking for you

you remember Levi's words

Levi: if you are in trouble, call my name, tell me your location and time.. I will come..

"Levi help me, I'm on the roof of the bakery at 23.00.."

you said