Kamiyui Otome no Yomeiri Mukae ni Kita Danna-sama to, Kamisama ni Otsukae shimasu.

A lonely hairdresser is entrusted with the care of her new husband—a god!? One day, Hanaya, a hairdresser by trade, receives a sudden, almost threatening marriage proposal from a member of the nobility. In her dire situation, Sai, the man with whom her late mother had a marriage contract, reaches...

Source: MyAnimeList