Talia Bernstein and Kristen Zublin became friends after meeting at an improv class in Los Angeles, but their relationship shifted after Ms. Bernstein invited Ms. Zublin over for homemade pizza.

Andrew McCaskill was happy to provide career advice when Marcus Johnson reached out, but he was also hoping for something more.

As Angie Lucas floated on a raft in the pool at Dennis Weisse’s home, she recalled thinking, “I wish I could live here.” Her wish came true.

Alison Eggert and Raylynne Perez met through a dating app last June, and just two months later they were engaged.