When Princess Celestia called the Mane Six to Canterlot and asked them to take a friendship test - which was weird in and of itself - they never expected to fail it.
But they did. They FAILED. And now they must deal with the consequences.
Except there's a teeny-tiny detail that none of them noticed (with the exception of Pinkie Pie, who notices everything). What is that detail, you might be wondering?
It's April 1st.
Enough said.
(Proofread by the lovely allykitty. Go check out her stories!)