A young musician, 𝑑𝑖𝑙𝑙𝑦𝑑𝑎𝑙𝑙𝑦, who bought youth to succeed but is 50 years old inside, weaves a life story about youth, talent, and Tokyo.

Shion Yui (Riko Seto), who lives alone, often hangs out with six girls she meets on the streets of Tokyo, talking about trivial things as if they don't matter, and talking about non-trival things as if they did matter.