P1H: A New World Begins
Overview
The story of boys who are scattered in the past, present, and future to find the star of hope in order to save the Earth which is devastated by a virus spread by a group of evil.
Cast

Jung Jin-young
Ahjussi [Future]

Kim Seol-hyun
Seo Noona [Future]

Jung Yong-hwa
Ahjussi [Present]

Jo Jae-yun
Chaeyoon's father / Present

Jung Hae-in
Ahjussi [Past]

Yoo Jae-suk
Ahjussi [Past]

Choi Yeo-jin
In Tak's Dance Teacher/ Present

Theo

Jongseob

Soul

Jiung

Keeho