In Spring 1969, 21-year-old Megumi Yoshizumi goes to Wakamatsu Production. The company makes films popular with young people. Pink film director Koji Wakamatsu gathers there with young talented people who are all fascinated with movie making. When they are not making movies, they spend their time smoking, drinking alcohol, scouting for actresses and looking for material for their next film. When filming begins, everybody immerses themselves into the production and will do everything on the filming set from running, shouting to acting.

Tenmasou is a long-established inn atop a mountain overlooking the sea, in a town called Mitsuse that exists between heaven and earth. The inn is run by Nozomi Tenma, the proprietress. Her younger sister Kanae works as a dolphin trainer. Their mother Keiko is the inn's elder proprietress, who is still resentful of her ex-husband that deserted his wife and family.

Mie’s father died during the aftermath of the 2011 Tōhoku earthquake and tsunami. One day, she finds a bundle of unsent New Year’s cards, which languished there for 28 years. To find out why the cards were never sent, Mie tracks down Haruhiko Sakacho. Haruhiko played on the same high school baseball team with her father. Mie eventually gathers together her father's former teammates to play in the Masters Koshien (a senior league baseball tournament). Mie also uncovers a truth about her father and the baseball team.