Thus, the cuffs went on, and Trixie was transported to the local penitentiary for an all-expenses-paid stay. Trixie protested, but as Twilight pointed out, this part of the job was clearly labelled in the contract… on page 37, subsection 5, paragraph 3.
When Trixie's a free mare again in a year, she'll have learned to look more closely at contracts before signing them.