KBS 2TV music talk show ″The Seasons - Sung Si-kyung’s Ear Boyfriend″ will air at 11:10 PM on the 29th. This episode features Siya, Kim Jae-hwan, Lee Seok-hoon, and Jung Seung-hwan showcasing various stages.

Siya, celebrating their 20th debut anniversary, takes the stage as a complete group for the first time in 15 years, evoking memories of that era with hit songs recognizable from the intro alone. Siya shares behind-the-scenes stories from their debut, including the record of achieving first place just 42 days after debut. Nam Gyu-ri tells the story of how she joined Siya as the last member when she was about to give up on her dream of becoming a singer. Kim Yeon-ji and Lee Bo-ram recall their first meeting with Nam Gyu-ri, saying, ″We planned to debut as ’faceless singers,’ but suddenly a face appeared,″ which made everyone laugh. The two also revealed that they were inspired by Nam Gyu-ri’s beauty to the extent that they even consulted a plastic surgeon two weeks before their debut.

Kim Jae-hwan appears with a matured image after completing his military service. Sung Si-kyung recalls Kim Jae-hwan from when he was an amateur contestant on ″Vocal War: God’s Voice,″ saying, ″I remember him looking youthful and innocent, but he has become a great man.″ Kim Jae-hwan shared, ″I received a lot of criticism while competing against senior Yoon Do-hyun,″ and mentioned that he still maintains a close senior-junior relationship with Yoon Do-hyun.

Lee Seok-hoon mentions being introduced early in his career as a look-alike of Sung Si-kyung, saying, ″The natural demeanor of the senior was like a mental excuse for ballad singers.″ He revealed that he once weighed 100 kg and lost 36 kg two months before his debut. He also said, ″I was able to get married because of Sung Si-kyung,″ and performed a song Sung Si-kyung sang for his wife on a past blind date program.

Jung Seung-hwan appears as the tenth guest in the duet corner ″Two People,″ performing a duet stage with Sung Si-kyung. Jung Seung-hwan confidently said, ″Sung Si-kyung can’t beat me in dancing,″ and performed TWS’s ″The First Meeting Didn’t Go as Planned″ together with Sung Si-kyung. After hearing the lyrics of a new song written by Jung Seung-hwan himself, Sung Si-kyung said, ″So you were in a relationship,″ which embarrassed Jung Seung-hwan.