25-sai no Jyoshikousei Temporada 1 Episódio 10

Season overview: The romance story centers around Hana Natori, an earnest, good-natured 25-year-old woman whose cousin refuses to go to high school. Hana takes her cousins place and attends the high school. On her first day, though, Hanas ruse is discovered by her former high school classmate Okito Kanie—who happens to be the high schools world history teacher.