In the bustling city, the lights are flashing and the traffic is busy. Tang Lele stood in front of the window of the community service center office, staring at the outside world, with a surge of complicated emotions in her heart. She was once a crazy bastard, but now she volunteers in the community, and gets acquainted with community public welfare lawyer Qin Yiming. She uses her tracking and exploration skills accumulated from being a bastard to unfold a series of ridiculous stories.