PlotSheldon tries to convince Amy to have a baby. Meanwhile, Raj is reluctant to tell his friends what his new girlfriend does for a living.
- On a Scale from One to Ten: As Amy is about to take a skin sample from Sheldon.Sheldon: How much will it hurt?
Amy: It's just a tiny skin sample. You saw me do it to myself.
Sheldon: On a scale of one to ten, where one is a pebble in your shoe and ten is the monkey you thought was your pet biting your face off.
Amy: A two.
Sheldon: Eating a whole Altoid?
- Sure, Let's Go with That: Raj tells his friends that he's seeing someone from work, not telling them she's a cleaning lady. They assume she's a scientist and Raj doesn't correct them.
- Unequal Pairing: Raj, a successful astrophysicist, falls in love with Issabella, the night cleaning lady at the university.