Avsnitt 4

YIN is assigned to investigate the cases associated with the “S-Woman”. Whenever the “S-Woman” appears, they also find CHI is around. YIN suspects CHI is a key person associated with “S-Woman” so he orders everyone to watch her. CHI kisses a male patient in the hospital by force in order to save HIN as she thinks him is going to jump out from the roof. But she finds a wrong person to kiss then is changed back to herself . Luckily YIN saves her immediately. CHI invites YIN for a lunch hoping to develop with him. She then knows YIN is investigating the cases of “S-Woman” and LAI’s injury. During the lunch, CHI is kissed by a man. She is so embarrassed in order to hide her “S-Woman” identity. Later on, she travels to take a break and chances upon HIN. She is touched as he still cares about her and tries hard to save people . FAI resigns from insurance agent and joins Yung’s. His sister TSU WING-KA objects……