The teacher announces that he's going to organize a class on making mooncakes at the upcoming Mid-Autumn festival. He wants everyone to come, but Mr. Yang says that his mom lost her mooncake button the other day, so he has to go home to sew it back together. The whole group groans, and the teacher realizes that they're missing out on a great opportunity to play with the unknown. He's not the only one who's bummed out: his mom's button has gone missing, and he can't go home because he'll have to help her sew back her button. The teacher is all, "what the heck is that?" , and then he realizes that the mooncake he made is not edible. He tries to show the group his favorite recipe, but the group doesn't like it. He tells them that his cooking is horrible, but that's because they haven't selected the right recipe. He shows them his book of desserts for dummies, which he says looks manageable. He says that cooking is a love, and that he can do it well if he cooks with the hope