Acacia, one of the youth brigades, when did the second girl meet the hostess?

Episode 7. One inch of youth travel, lovesickness episode II, bosom friend episode VII. Zuo Qing confessed his true identity. One-inch Acacia of Youth Travel is a costume martial arts romance drama directed by Mao Kunyu and starring Gala and Zhang Yaqin. The play is adapted from Wei Zi's short story An Inch of Acacia. It tells the story that Zuo Qing, a "young hermit", searched for the lost imperial treasure "The Map of Mountains and Rivers" as a quack, thus getting to know the thief "Fei Kouer" in Yi Rong, and then they dug up a secret history of Jianghu together.