Horton hears the Whos and dedicates himself to protecting them, facing ridicule from the Sour Kangaroo and the Wickersham brothers, who try to destroy the speck.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...