Chiyo discovers that Yukari and Nyamo were classmates in the same high school that they teach at now.  When Yukari sees Nyamo playing volley ball with her students, she decides that she'll get on her students' good side by playing basket ball with them.  This doesn't work out too well due to her competitive nature.  Yukari shows up later at Nyamo's home since there is too much noise at her's.  They bicker and feud for a while and then go out for drinks.  Nyamo tries to teach Yukari how to use chopsticks correctly and finally Yukari, have a imbibed a little too much, passes out.