没落贵族琉璃川

　　Five members of the mountain bike club, Sangaja. To ride a mountain bike, we head to Chiaksan Mountain, where Min-joon's Uncle villa is located. After arriving at Chiaksan Mountain and enjoying the ride, strange things began to happen to the party…. And something unidentified chasing them! A desperate survival game for Sangaja's party to survive on Chiaksan Mountain begins.

　　現代東京，三位女性——愛、瑪麗、杏珠——在繁忙與孤獨的⽣活中尋找愛與⾃我。某⽇，她們⼀同前往溫泉旅⾏，在閃爍的燈光與笑聲之間，⼀道神秘的閃光將她們帶入時空裂縫。當她們再次睜眼，眼前已成為⼀個充滿異⾊與絢爛的幻夢世界——「仮想・吉原」。在這座融合江⼾、⼤正與現代意象的花街中，她們分別化身為花魁「三浦太夫」、「薄桜」、「富⼠太夫」，成為欲望、權⼒與愛情交錯的舞台中⼼。