When Princess Celestia arrives at the Castle of Friendship unexpectedly, Twilight is overjoyed to spend some time with her mentor and fellow alicorn.

Unfortunately, Celestia is not here on a pleasant visit. The nobles, in another attempt to gain leverage over the crown, are attempting to force Twilight into an arranged marriage. Either to one of them, or to a ruler of another country.

Understandably peeved by this, Twilight responds in a way everypony who knows her saw coming.