Tokunô sanshimai: Midare bessô

特濃三姉妹　みだれ別荘

Also known as 特濃三姉妹, 熟れ頃三姉妹　濃厚別荘ライフ

Kasumi, the daughter of Nobuharu, the owner of a rental villa, asks her sisters, both of whom have different mothers, for help in getting the business back on track. The eldest sister, Hitomi, uses her talents of video streaming and ghost stories, while the second sister, Emi, uses her talents of cooking, to try and turn the villa around, but the trio's reconstruction plan doesn't quite get off the ground. Then, when Nobuharu's friend, the incredibly wealthy Toudou, shows up with his handsome son, Hikaru, the situation quickly turns into a battle for love...