During the most beautiful years of Ye Ran's life, she once passed by a young man. She couldn't tell when he stopped in Ye Ran's heart. He was always there in his memory, under the basketball hoop, in the spicy hotpot shop, on the way home... But then the young man and her got lost at the red road light crossing into society. The scariest thing is not the loyalty of memory, but the habit, getting used to loving him silently.