what is this? what is up with the arm touching

Yusuke Kafuku, a stage actor and director, still unable, after two years, to cope with the loss of his beloved wife, accepts to direct Uncle Vanya at a theater festival in Hiroshima. There he meets Misaki, an introverted young woman, appointed to drive his car. In between rides, secrets from the past and heartfelt confessions will be unveiled.

Program about the making of the film, featuring behind-the-scenes footage and interviews with actors Reika Kirishima, Hidetoshi Nishijima, Masaki Okada, Park Yu-rim, Jin Dae-yeon, and others