During the quarantine period, apart from working at home, Yan Ting's biggest interest was to take advantage of his free time to watch short videos on social media, watch some young sisters dancing, and chat with them. Unexpectedly, it was his first filming when he returned to work in the company. When he met his younger sister Youyou, who could only chat online before, Yan Ting decided to come forward and recognize her as her innocent and lovely girl, and a super intimate contact in the workplace began.