In the 1970s, in South Korea, which had a night ban, roads were banned as soon as it was dark. In the GO GO 70 club, the lead singer Xiangkui (Cao Chengyou) and the fashionable dance singer Mei Mei (Shen Miner), along with the young people under the stage, break the dead atmosphere with the charm of music. However, the unexpected crisis is also coming for young people who are enjoying the music and the vitality of youth. At exactly 12:00 midnight, the siren sounded to warn people to get home, but the show still had to start on time!