Sewayaki Oku-san de Hito no Tanomi o Kotowarenai Ai-san / 世話焼き奥さんで人の頼みを断れない亜衣さんにお願いして中出しハメ放題のドスケベ妻になってもらった

Spring --- Masato Inamoto, the main character who returned to the local town when he entered college when he was 18 years old.
Living alone for the first time...Being attending a boys' school, Masato, who hadn't been there until now, was excited about her new life.
When the move was over, and when I went to greet my neighbor, it came out that my first love woman, Masato, was adored by calling her sister Ai---Ai Fujikawa.