Song Yan mistakenly thought it was his younger sister who came to bring him clothes and went out immediately. When the other firefighters heard that it was the female doctor Song Yan knows, they couldn't help but hide behind and peek. Xu Qin asked Song Yan to invite her to dinner, Song Yan reluctantly agreed. The two prepared for the date and came to a fried chicken shop they used to visit in high school. Time brings the two back to ten years ago.