The album was prepared by Jong-jin Kim from early this year for Tai-gwan, who has been battling cancer for years. Tae-gwan, a member of Bom Yeoreum Gaeul Kyeoul, has been battling since cancer was discovered in the shoulder in 2014 after the renal cancer surgery in 2012.
In celebration of the 30th anniversary of his debut, he will be a Musical companion of Bom Yeoreum Gaeul Kyeoul and help his friend Tai-gwan. According to Jong-jin Kim's intention, he will be able to help Daisix (DAY6), Oh Hyuk, Urban Zakapa, Ten centimeters (10cm), Jang Jang Ha, Dae Ni Jung, Iruma, Yoon Do Hyun, Yoon Jong Shin, The juniors actively participated.