P.S. Man(2010)

P.S. Man is a romantic comedy series that follows famous author Xia He Jie, who crashes a movie premiere and is sentenced to 158 hours of community service at a kindergarten. There he encounters Ma Xiao Qian, a kindergarten teacher immune to his charm, who makes his punishment as difficult as possible. Xiao Qian harbors a secret: she's his former neighbor whom he bullied relentlessly during childhood. Now she's determined to exact revenge for years of torment. As Xiao Qian systematically makes his life miserable, the two must navigate their complicated past while working in close quarters. What begins as payback gradually reveals deeper layers of hurt, regret, and unexpected connection between them.