Series like Taisetsu na Koto wa Subete Kimi ga Oshiete Kureta

Toda and Miura play two teachers, Natsumi Uemura and Shuji Kashiwagi, at the same high school who are set to get married in half a year. However, the night before the school year's opening ceremony, Shuji becomes involved with the young Hikari Saeki (played by Takei), without realizing that she will be a student in…