Episode 2

Over forty years old, with the encouragement of her husband and daughter, Angela Koshikawa (GAU) became a student at Higashi-Shinjuku Part-time High School.However, after entering the second grade, she could not keep up with the progress of her studies. When she was about to give up and continue school, her class teacher Fujitake (Masataka Kubota) called her to the physics preparation room.

There, she was surprised to see Yue Ren (Toranosuke Kobayashi), a bad student in her class, being addicted to scientific experiments.Fujitake invites Angela to join the science department, but then she causes an incident at school.