Akigo (played by Sato Seira) wakes up in the morning and finds Sigma (played by Akira Kiyoshi) preparing breakfast and playing crosswords with Shunko (played by Kawai Aoba).Zhaowu saw his mother's smile for the first time. Although he was a little confused, a warm feeling arose in his heart. He and Sigma were gradually attracted, but for Sigma, who was chased by the media, the stable time was limited.Sigma, who was brought back by her agent Koto (played by Hiroyuki Ikeuchi and confronted Jetsyama (played by Ryo Fukagawa), groped in her lost self while proposing to create a new song called “Apollo's Song”...!?

On the other hand, Aogo, who had met Sigma for a limited time, confessed for the first time the sins he had been carrying so far-
“ parallel love stories in the wandering world, ” second world singer Sigma % chapter, ended.