After the class is over, Emiko-sensei orders one of her students to take supplementary lessons. It's a test of 1 prints even if it's a supplementary lesson. Emiko sat in front of the blackboard and read while the students wrote it down. However, Emiko-sensei ends up falling asleep and has a dream. In the dream, Emiko in a sailor uniform opens her beautiful legs wrapped in black tights and has sex.