施詠放走余浪沖等人後，被全校視為叛徒，慘遭彪哥等人惡意欺凌，余浪沖擔心施詠而日夜陪伴，兩人關係更是密切。暑假前夕，施詠在余浪沖的協助下訪問一個天才學生，過程中卻彰顯了余浪沖的過人天賦，浪漫一曲，情意相合的兩人終於走到一起。凱旋歸來，C班與Miss翁到野外露營慶祝。本應輕鬆愉快的旅程，探險期間李馬榮卻遇上崩塌意外，Miss翁擔心得方寸大亂。危機過後，李馬榮卻見Tom對Miss翁展開熱烈追求，心知不妙。
After Si Wing lets Yu Long Chung and the others leave, her schoolmates start labeling her a traitor. On the eve of the summer vacation, Si Wing visits a talented student with Yu Long Chung's assistance. But in the process, Si Wing comes to learn of Yu Long Chung's extraordinary talent. Meanwhile, to celebrate their triumphant victory, Ms. Yung and the boys go camping in the wilderness where something unexpected happens.
