Saikô no Rikon

So much pain and suffering. Marriage is like being tortured for a long long time. (1x1)

:

Not even two years into the marriage, Mitsuo already regrets getting married. He laments about married life and how he and his wife doesn't get along. At this time, he meets his ex-girlfriend, Akari, who moved to his neighborhood recently and opened a shop in the area.