One day, Chizuru (Nana Asakawa) and Mioto (Aino Kuribayashi) enters problem-solving office Kurogarasu. The two girls look naive, but Chizuru is a leader of a enjo kosai group. Their group makes money by having young girls date older men for money. Thugs are threatening Chizuru for money. Chizuru pays 2.5 million yen to the problem-solving office Kurogarasu for their help. Kuroto (Tsubasa Sakiyama), Yuya (Keisuke Ueda) and Hina (Moga Mogami) take the case and begin to investigate the thugs, but they find something unexpected.
崎山つばさ
as Kuroto
植田圭輔
as Yuya
最上もが
as Hina
浅川梨奈
as Chizuru
栗林藍希
as Mioto
菅田俊
as Kanai
松林慎司
as Kobayashi