- Country: Portugal
- Genres: Short
- Release: 2003-07-04
- Director: Miguel Gomes (I)
- Writers: Miguel Gomes (I)
- Language: Portuguese
- Stars: Pedro Barão , Carloto Cotta , Nuno Oliveira , Mariana Ricardo
- Runtime: 28 min
- Awards: N/A
- AKA: 31 (Portugal, Portuguese Republic) , 31 (Argentina) , 31
- Plot: "This is the way you hold the racket to play a forehand. Just move your arm back, the left shoulder facing the ball, step forward with your left foot, hitting the ball."
- IMDB:tt0318946