A romantic music coming-of-age drama about grandmother Oh Mal-soon, who turns into a 20-year-old Oh Doo-ri overnight and enjoys her shining prime once again.

Cast:Kim Hae-sook, Jung Ji-so, Jung Jin-young, Chae Won-been, Sowon, Lee Hwa-Kyum,

Genre:Drama, Sci-Fi & Fantasy, Comedy, Mystery,

country:South Korea,

Production:Studio V+,