LIU NIOU discovers porn video disc and an incomprehensible letter in her locker. LIU NIOU and Sister Tak consult CHING SHU and realize the love letter is written by some pervert.Male students ask CHING SHU to use her Student Council President status to protect LIU NIOU. LUI YAU does not agree. The two groups of students argue over MING-CHI and CHUN-KEUNG asking LIU NIOU about the harassment letter. LIU NIOU just says it is a prank. LIU NIOU’s locker is plastered with pursuers’ stickers. Sister Tak examines the handwriting and investigates. MING-CHI goes to community center to teach senior citizens calligraphy. LIU NIOU wants to come along and learn as well. MING-CHI keeps LIU NIOU company on her way back home. LIU NIOU tells MING-CHI about her background. Mr. TONG requests CHUN-KEUNG to take care of LIU NIOU and protect her from male students’ harassment. CHUN-KEUNG accepts Mr. TONG’s request……