Joey tries to earn some extra money by entering a medical study, however, there's a slight problem: the study is for identical twins. Rachel and Phoebe take self-defense classes, but Ross attempts to give them a lesson in Unagi instead. Meanwhile, Chandler and Monica agree to give each other homemade presents for Valentine's Day.
| Creator | Marta Kauffman |
|---|---|
| Actor | Jennifer Aniston, Courteney Cox, Lisa Kudrow |
| Country | United States of America |
| Production | Warner Bros. Television |