Fear of Relatives (Syngenesophobia)

Figaro is shocked by a visit from his Uncle Ernesto!
Fearful of the scruffy relative yet not wanting to give offence, Figaro lets Ernesto in. The uncle proceeds to treat the house as if it's his own. A battle of wills ensues in which Figaro is in danger of being evicted from his own home by his freeloading and disgusting relative.
In desperation, Figaro creates a series of bizarre plans to eject the unwanted relative, causing untold mayhem.