Overview: CHI-LEI helps SOUR SISTER to seek legal advice from MA CHONG on her management agency’s contract. CHI-YAN helps SOUR SISTER to design a new style but she is not satisfied with it. After seeing HOT GIRL’s new style, SOUR SISTER believes that CHI-YAN is in favor of HOT GIRL. On the other hand, HOT GIRL also complains that CHI-YAN treats SOUR SISTER better and CHI-YAN doesn’t know what to do. Mr KAN wants both SOUR SISTER and HOT GIRL to be the endorsers of his chain noodle shop. ANNIE suggests them to team up as the “ HOT & SOUR SISTERS”. CHI-YAN is invited to design their new styles and all family members are worried about it. ANNIE is upset that CHI-YAN has not figure out the design yet. HOT GIRL and SOUR SISTER also complain that CHI-YAN is not professional enough. CHI-YAN is making plans to celebrate HOT GIRL’s birthday but HOT GIRL rejects him by saying that she is busy at work……