A story of yakuza family from 1999 to 2019. Kenji Yamamoto’s (Gou Ayano) father died from using a stimulant drug. His life fell into desperation. Kenji Yamamoto then joined a crime syndicate. There, he meets the gang’s boss Hiroshi Shibasaki (Hiroshi Tachi). Hiroshi Shibasaki reaches out to Kenji Yamamoto and they developed a relationship like father and son. As time passes, Kenji Yamamoto has his own family. –asianwiki

Shigeo is released from prison and immediately beaten up by some old associates, which results in him losing his memory. Kasumi, who just by chance happens to be the manager of a band, takes him in and discovers his talent for singing.