Kono Ai wa Machigai desu ka: Furin no Shokuzai

この愛は間違いですか～不倫の贖罪 (original title)

Synopsis

A 27-year-old part-time housewife and her husband drift into sexless marriage. Temptations, her ex-boyfriend and his co-worker pull both into affairs, spiraling four people into secrecy, suspicion, and consequences.