My Mother-in-Law and the Teacher in the Pupil’s Room

Synopsis

Sonoko married Shinichi, a dentist. He has a daughter named Naoko. Shinichi leaves for a business trip after asking Sonoko to find a tutor. Sonoko visits Naoko’s school, where she encounters Koike, her ex-husband who now works as a teacher. Koike reluctantly agrees to tutor Naoko, but female teacher Mami opposes the idea. He then asks his colleague Matsudaira, who is Naoko’s homeroom teacher, to tutor her instead. Matsudaira visits what he doesn’t know is Naoko’s home to meet Sonoko…