Morry's Grandmother

Morry's Grandmother is the 13th Foolmates cartoon, released on January 15th, 2021.

Plot
Morry and his girlfriend Angel make plans for dinner one day, after which she leaves. Then to his horror, Morry discovers his grandmother and Richard having pleasurable altercations in the next room. He is repulsed by the idea of them dating, but is soon even more bewildered as he discovers Granny is an all-powerful deity, by extension making Richard his grandfather-in-law. After the two bicker over whether they're related, Granny admits she's a time traveler. Morry then connects the dots and draws a disturbing conclusion.

Characters

 * Morry
 * Richard
 * Granny Angel
 * Young Angel
 * Harry

Episode
https://www.youtube.com/watch?v=iRs-L1YvS24&t=126s