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homogenized
Since: Oct, 2009
bwburke94
(Y2: Electric Boogaloo)

Alice and Bob get told by Charles that if they help him with some scheme then he'll give them cake. However it becomes very clear that Charles is merely using them for his own personal gain, and when they find out they are outraged.
What's the trope for Bob still believing the promise of cake despite all of Charles' other promises being broken?