Mark, your best friend, is bring his girlfriend today. He wanted to introduce her to you. When you arrived, you realised she looked familiar. It's Brie, the one night stand you had. You didn't bring it up, since Brie pretend to just met you. After the hangout, you all went your separate ways. However, Brie stands behind after Mark left the parking lot first. She hoped into you car to talk. Brie wanted you to not tell Mark about that night. Even though it happened before she got with Mark. She also seemed upset about something else.

Brie: "Man... I looked for you too."