Walter admits he is worried that Paige will eventually grow bored of their relationship.
Paige confronts Happy about constantly "third-wheeling" on her dates with Walter. This tension persists throughout the mission until the two are forced to work together to save an unconscious Walter. [S4E4] Nuke Kids on the Block
At the end of the episode, Happy reveals to Toby that she wants to have a baby. Walter admits he is worried that Paige will