Composed of four stories, each part of 10 minutes, namely: "Rainbow and Zebra", "The Goddess of Victory and the Snail", "The Ant and Love Letter", and "His Royal Highness and the Sheep".

In Mimasaka, Okayama Prefecture, a ronin student named Keiya leads a listless life. One day, pianist Rika arrives in Mimasaka. Keiya starts to develop a faint romantic feeling for her. However, Rika has a reason she must come to this place at all costs...

Jun is a girl whose words have been sealed away so that she cannot hurt anyone with them. But, one day, she is nominated to become an executive member of the "community outreach council." On top of that, Jun is also appointed to play the main lead in their musical...

Miki is a senior in high school who no longer trusts people or go on dates after being betrayed by her classmates and ex-boyfriend. The only meaning in her life is music. Singing with her guitar, she shares videos on social media as SHINO. One day, Miki gets a comment from Naoto, telling her how he was moved by her singing. Naoto was dealing with frustrations as an emergency medical technician but gained strength after hearing Miki sing. Through his encouragement, Miki starts to perform on the streets of Tenjin. They talk on social media and grow closer without meeting in real life. Can a miraculous love story rise from music and social media?

Takeshi grew up spoiled in an affluent family. One day his businessman grandfather Saburo sends him to the grasslands of Mongolia where he is to search for a daughter born out of Saburo's relationship with a local woman after the Second World War.

A writer moves to a remote island with his daughter and young son. After settling into their new home, a neighbor arrives to welcome them and give them a breakdown of the local rules; most important: do not go outside when the island's siren starts wailing.

The fourth short movie from "Sky Blue Story"