The terms you need to know for today’s Japanese lesson:
JK = High School Girl
PK = Underwear riding up yer butt
あるある (aru aru)= Something that happens. This is a form of comedic short story telling about things that happen to everybody.
歩き (aruki) = walking
かぎ (kagi) = key
探る (saguru) = search for
直す (naosu) = fix
That’ll get you through most of the video, enjoy figuring out the rest from the video itself.