Witness Protection Unit (WPU) inspector HUI WAI KIT (Bosco Wong) was ordered to protect the city's wealthy businessman KUI KWONG SAN's (Paul Chun) daughter KUI CHI LAM (Linda Chung), unfolding their destiny! LAM has an isolated and strange personality, where she's trapped in her own world. When KIT comes into her life, she started opening up and developed feelings for KIT. She didn't care about her father's opposition and took the initiative to pursue him! When SAN saw his daughter ...