青春時代2第9集 韓劇 年代2017 主演韓藝璃、韓昇延、樸恩斌、智友、崔雅拉、池一株、尹博、趙炳圭、權秀賢、高旻示、金玟錫、安友淵、李有鎮

This transcript follows multiple intersecting storylines involving a mysterious threatening letter, the struggles of a failing idol group, and a fractured friendship from the past.