前回を見てないとオチが分かりません。

Teacher and Maho go to check on the attic.
I was near the ladder and approached Maho-mama.
The sight of her not cleaning the paint bullet stains was terrifying....

If you haven't seen the last episode, you won't get the punchline.

[u]English:[/u]

Teacher and Maho go to check on the attic.
I was near the ladder and approached Maho-mama.
The sight of her not cleaning the paint bullet stains was terrifying....