Overview: 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……