Making Dollars And Sense

The students' plan to start a book rental business for the School Business Fair fails. Encouraged by Francine not to quit but to stay on and make it work, they modify the venture. It takes off with resounding success and they start to make a lot of money. However, it turns out to be a scam and Francine in a fit of rage, sets nearly all the books on fire. Chong Jin takes Yan Ting for a DNA test to confirm if he is in fact the father. Meanwhile, to add chaos to the relationship confusion, Alan shows up upon Francine's invitation to give a speech to her students on the legalities of running a business.