Otto no Osananajimi ga Dokudatta Ken. -Anata no Otto, Kaeshite Kudasai-

The protagonist, Miyuki, lives happily with her husband, even though they share the same property. However, ever since her husband's childhood friend, Ikumi, who has returned home, has been staying with her parents-in-law, she has been acting as if she owns the place. In her husband's eyes, she trie...

Source: MyAnimeList