2017 · 27 min · Directed by Shuichi Kawanobe
The clue to finding a missing friend is a secret promise made between them.
Mikako Tachibana, who disappeared three years ago, contacts her classmate Mizuki Aizawa. Police suspect a connection with a mysterious incident in the neighborhood and interview Mizuki. As the interrogation progresses, Mizuki's memories with Mikako come back to life.
