Haitoku Cinderella

Haitoku Cinderella summary:

Shizuka is a housewife who's been living a sexless life since her husband has changed into an overworked and somewhat abusive man. One day, she discovers that he's been having an affair and runs off to a "rental boyfriend" that her friend introduced her to. She has one goal in mind: take back her confidence as a woman. She ends up meeting the most popular of the men in the rental boyfriend service, a man named Aki, and slowly begins to remember what was all like before her marriage. A new forbidden love is born... can a housewife really have this dream?