Tada Rikon Shitenai dake (2021)

Other name: ただ離婚してないだけ , We Are Just Not Divorced

Synopsis:

Masataka works as a freelance writer. He has been married to Yukie for the past 7 years. Yukie works as a school teacher. Masataka and Yuki are not in love with each other. They just haven’t gotten divorced. Meanwhile, Masataka is having an affair with a young woman who delivers newspapers. This leads to a shocking situation.