Aniyome Kyouka-san and Her Mother Chikako-san

You are invited to stay with your brother-in-law and sister-in-law in their home, where you also live with both parents-in-law. What begins as peaceful domestic life becomes complicated as secrets about your brother surface. The core focus is on a developing relationship with your brother's mother, a mature, nurturing woman who gradually becomes aware of your attraction to her. As boundaries blur, both characters find themselves drawn into an increasingly intimate dynamic. The game features multiple narrative branches and endings, with scenes presented from both the protagonist's and heroine's perspective.