Daiki Hiba

Hamada Maki is a woman who aspires to be a screenwriter. Her grandfather, Shoichi, runs a mini-theater in Tokyo. One day, Maki meets Arai Kunihide, who works for a film distribution company, and they fall in love. As the relationship deepens, Arai tells Maki that he is a third-generation Korean resident of Japan. From that moment on, their relationship begins to change little by little.

In a future where humans have all forgotten how to speak, a survivalist starts getting strangely attached to the man she has captured.

Miyama Akira is a movie director in his 60's. In the past, he left his hometown to chase his dream. When he learns that his friend, who used to talk about their future, died, he goes back to his hometown for the first time in decades. While he walks along the streets there, he thinks about the life of his late friend and gets inspired to write a script about him.

This work depicts a "five" locked room mystery drama about two high school students, which develops in the first train in the early morning, the family restaurant after school, and the gondola of the Ferris wheel. A word that suddenly changes from everyday life to extraordinary, a psychological warfare on searching each other's minds. Youth, a fragile blue human figure, is depicted in a peculiar situation called a locked room.