E1 - #1

Aired: November 20, 2020

Fujio Hanaoka, Seiji Kirihara, Shinya Oochi, Masaya Oochi, Madoka Ishii and Arata Maekawa are friends and they grew up together. They gather together to celebrate Seiji's birthday. The friends dig out a time a capsule they buried 10 years ago. They also write a letter to themselves for 10 years in the future and place it into a new time capsule. Afterwards, the friends experience tragedy.

E2 - Episode 2

Aired: November 27, 2020

E3 - Episode 3

Aired: December 04, 2020

E4 - Episode 4

Aired: December 11, 2020

E5 - Episode 5

Aired: December 18, 2020

E6 - Episode 6

Aired: December 25, 2020