When someone has something inside "multiple bag levels", like a bag inside a wallet inside a purse inside a backpack. It's usually very frustrating for everyone.
Helena Bonham Carter, pretending to be Bellatrix,pretending to be Emma Watson, pretending to be Hermione, pretending to be Bellatrix.
In Harry Potter and the Deathly Hallows, Hermione pretends to be Bellatrix using Polyjuice Potion. This part causes the Inception called "Bellaception".
"This Bellaception really confuses me."