The two fall into a domestic rhythm that mirrors a real marriage—watching TV together, sharing groceries, and even cuddling platonically in Barney's king-sized bed.
The two engage in stereotypically romantic "date" activities like going to brunch at the Popover Pantry , attending musicals, and visiting a museum. [S2E5] World's Greatest Couple
Barney initially refuses but agrees when he realizes Lily can act as a "fake wife" to scare off one-night stands. The two fall into a domestic rhythm that