Quiet and cavalry met 12 years, during which they worked together to cover, and then met again and decided to form a combination.
Although the group was not established for a long time, the two expressed their feelings and love for life in a simple creative way, and integrated their life experiences into their works, which was loved and sought after by many people. The relationship between the two of them is also a hot topic of discussion. The cavalry once said in the program "You are the most talented" that he likes to be good.