Watashi to Otto to Otto no Kareshi

I want to be loved, as a person, and as a woman. - Misaki Nakamichi (35) is a teacher who has been married for 5 years to her attractive husband. She appears to have a life that many would be envious of. However, the truth is that she has been concerned about her marriage due to the lack of intimacy - Her husband only sleeps with her once a year, on the day of their wedding anniversary. As she continues to question her husband's sexual desire for her, their next anniversary arrives... and she receives a shocking confession from him!

(Source: MangaPlaza)