The rising music gangster in the hip-hop world! Popular rapper, C-Jam! Heize, the female rapper who brought the girl crush craze! Hip-hop men and women who chew up music charts are on Rainbow Live! The unusual solo guy has doppelganger friends even with the same hairstyle! From day to day, they've turned the house into a club. From hip-hop life full of swag to hip-hop bromance with best friend BewhY! Heize's life starts with Olaf and ends with Tteokbokki?! She was a senior in business administration to now rapper. Even a tearful Seoulite who had to run three part-time jobs a day. Lee Guk Ju's air conditioner is broken, and she is struggling with the tropical nights! She tries arming herself with ice packs and frozen meat in the freezer.