Makoto Fukamachi (Junichi Okada) is a Japanese cameraman. He finds an old camera on a backstreet of Nepal. The camera might possibly solve the mystery of whether George Mallory became the first person to successfully climb Mount Everest on June 8, 1924 or not. Pursuing the old camera’s past, Makoto Fukamachi meets legendary Alpinist Joji Habu (Hiroshi Abe). Joji Habu is isolated from other people because of his reckless and thoughtless personality.

Arima Kousei won numerous piano competitions while under the strict watch of his mother. He was known as the human metronome during that time. Since the death of his mother, Kousei has been unable to hear the sound of his piano. He then meets Miyazono Kaori through childhood friend Sawabe Tsubaki. Kaori plays the violin and has a free sprit. Since meeting her, Kousei is able to face the piano again. Meanwhile, Kaori holds a secret.

High school student Yuki Hase (Kento Yamazaki) wants to become close with classmate Kaori Fujimiya (Haruna Kawaguchi) who is alway by herself. Kaori Fujimiya refuses to become close with Yuki Hase, because she forgets her friends every new Monday. Even though Kaori tells Yuki why she doesn’t want to become friends, Yuki still wants to become close to her.

Two sisters Tae and Yo come back to their old house which is soon to be torn down. Clearing up the family mementos, Tae finds a red box full of recipes and letters written by their mother who died 20 years ago. In these recipes and letters, she finds out how her mother had struggled in her life due to relocation from Japan to Taiwan, the death of her Taiwanese husband, and a battle with cancer. Tae travels to Taiwan to trace her mother’s past, reminiscing about the dishes she made for the family.