In the summer six years ago, Lin Le met Shen Chen in the gym. A middle-aged man wearing an old shirt and riding an electric bicycle was silent but always there when she needed her. 180 Days of getting along, 180 days of sparks, Lin Le thought this was just an ordinary encounter in life. It wasn't until she left because of vanity that she discovered that the "poor uncle" whom she despised had hidden too many secrets that she didn't know.