Divorce Switch

"My marriage wasn't supposed to be like this." 37-year-old Saki Kondo spends every day for six years after getting married, four years without sex, and frustrated by her husband Takashi. I got married. One day, Saki invited Takashi to make a child when he was exhausted and returned, but she was severely rejected and the feelings she had accumulated in his heart exploded. SEX-less couple on the verge of divorce, sudden change (switch) story!
https://www.cmoa.jp/title/216148/