"Half of my life." "Sad invitation" to hit that "sweet ballad that hangyeongil was released in 50 minutes," "worthy of a fall." Title song "50 minutes" of breakup songs they've done this one time only with chest pain are precious memories and believe they are a representation of a heart song to keep the memories. As you look at the lyrics it can make the public sympathy was expressed, and details like a sad parting was not just another interpretation is also trying to send a message that may doelsudo this precious memories. Whisper to a beautiful melody, it seemed calm but brilliant arranger who worked as a digital single and drama OST and to capture the public "autumn cat" was trying for a job. And expect that the song is going to be appropriate for the emotional stimulation of the public in the fall.