The movie revolves around Mitsuba, who studies traditional art of rakugo. Rakugo is a form of comical story telling, sometimes referred to as sit-down comedy. Even though Mitsuba is mediocre at best, he ends up teaching three students.

Nami has been creating artwork for a new video game based on images she's been seeing in her dreams. With one of the game producers, she travels out to an abandoned house that seems to match her visions. As they explore the old mansion, Nami begins to have more visions of a forgotten childhood, until at last she comes across a photo of twin infants, labelled "Nami" and "Naomi". As Nami and the producer go from room to room, an unseen person seems to be watching them from a hidden room.

A single mother receives a phone call saying her son had died from a shark attack in Hanalei Bay, Hawaii, where she now visits annually on her son’s death anniversary. One day, she meets two young Japanese surfers who tell her about a young Japanese surfer with one leg.

Saori is a young woman struggling to make her way in life. Her gay father, Himiko, had abandoned Saori and her mother years before. Now her father's young lover Haruhiko shows up to tell Saori that her father is dying of cancer. Still angry with her father but in need of money, Saori travels to the House of Himiko, a nursing home established by her father for gay men. Over time, a tenuous relationship begins to develop between Saori, her father, and Haruhiko.

As children, the introverted Smile was being bullied by a gang of kids until the brash Peco comes by and chases all of them them away. Peco then takes Smile under his wings and teaches him how to play the game of ping pong. From there a life long best friend relationship comes into existence between these two polar opposite kids.