: It's possible that "flim13" refers to a software tool, app, or plugin (maybe related to film or video editing?) that the speaker's friend's mom is trying to install on a device.
Flim13的大合集（结尾15分钟吃冰棍循环） - Steam Community flim13 my friends mom install
In the meantime, here is a inspired by your wording — treating it like a short comedy scene title: : It's possible that "flim13" refers to a
If she’s not tech-savvy, she might have installed something risky without knowing. flim13 my friends mom install