Phoebe gives a birthing video to Rachel. Chandler, mistaking the tape for porn, watches it and is horrified after watching it with Monica, which kills the mood for Valentine's Day . Ross struggles to tell Mona that Rachel is now living with him; she breaks up with him over his dishonesty. Joey is depressed so Phoebe lends him a dog to cheer him up. However, Joey ends up affecting the dog with his depression. In the end, he tells Ross about his feelings for Rachel.