The origin story of Hololive virtual idol Gawr Gura and how she found her iconic hoodie.

The second chapter in the Refrain Blue series focuses on Nao Morisawa and the events that happened at the summer camp last year, with her and Yoshihiro Matsunaga both unable to let go of feelings of the past.

In the last chapter of the Refrain Blue series, the bond between Yoshihiro Matsunaga and Nao Morisawa grows stronger, while Yoshihiro finally finds out the identify of the mysterious girl from the first chapter.

The first chapter of the Refrain Blue series, tells about the recollection of Yoshihiro's past about various events of summer school, of the fate where encounter and separation are interwoven with each other, as Yoshiro and Matsunaga will pass the Toyo Gakuen and will arrive at summer school at seashore. A mysterious girl smiles as she watches Yoshiro who stands still at the seashore dusk.

Toquinho is a young man living in Marechal Hermes, a poor neighborhood in Rio de Janeiro, together with his widow mother and a younger sister. Although he is poor, he is also ambitious, and wants to change his life. He spends all his time on the beach, at Arpoador, Ipanema, where he dreams to become a famous surfer. Besides, he usually finds Patricia there, a rich and liberated young woman, whom he likes a lot. To impress Patricia and satisfy some of her wishes, he lets himself be seduced by André, a gay guy who, in return for his sexual favors, promises him a trip to Hawaii for a surf championship.

Kiko, a Japanese illustrator on assignment in France, gets suddenly overwhelmed by a strange new inspiration, while she realizes she's been spying on a gay couple on the beach next to the chapel where she's working. Obsessed by such a vision, she will continue spying on those men and drawing them secretly. These drawings will slowly push her towards an encounter that will change her life and break the barriers she created around her.

Billy is a man child who has developed 'The Pedo Instant', a product that acts as a repellent to those unsuspecting individuals who might invade his personal space. He calls his mom to boast about the product's effectiveness and the ensuing riches that are sure to follow. His mother displays grave concern and attempts to explain to her son why this might not be the best idea.

On the windy and cloudy beach, Granny is praying, Mum is shouting, the sisters don’t care, Lucas is alone. Grandpa was a weird guy, now he's dead.

It's summertime and Johnny hits upon the idea of restoring a disused old bar with his old friends Benny and Bobby. Raising the capital however is a problem, but luckily the landlord's geeky daughter Polly has long harbored a crush on Bobby. Bobby wants no part of this and neither does Polly who smells a rat. As the boys work on restoring the bar, preparing for it's grand re-opening, Polly's guard softens as seemingly does Bobby's but at the expense of possible heartbreak in the unlikeliest of places....