After 15 years of marriage, Katie and her husband, Ben, have grown apart. While they keep up the facade of having a contented marriage, mostly to not worry their children, they aren't happy together and argue frequently. While the kids are away at camp, Katie and Ben decide to separate and try to reassess their relationship to see if they should stay together or split up for good. 

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.

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.

When 24-year-old Jason Hochberg arrives for counsellor weekend at his beloved Camp Pineway, his biggest problem is feeling out of touch with his teenage co-workers. Little does he know; a masked killer has murdered camp owners John and Kathy and is preparing to strike again.

A socially awkward tween endures the ruthless hierarchy at a water polo camp, his anxiety spiraling into psychological turmoil over the summer.

In this East German teen musical, a group of girls are planning to take their summer vacation together on the Baltic coast. When a loud and obnoxious group of boys intrudes on their holiday, the girls are horrified to learn that the boys have the same vacations plans as them. The two groups quarrel with each other and compete over a number of things, but gradually an attraction starts to form.

After the indomitable and beloved founder of a scrappy theater camp in upstate New York falls into a coma, the eccentric staff must band together with her clueless "crypto-bro" son to keep the thespian paradise afloat.

Humbert Humbert is a middle-aged British novelist who is both appalled by and attracted to the vulgarity of American culture. When he comes to stay at the boarding house run by Charlotte Haze, he soon becomes obsessed with Lolita, the woman's teenaged daughter.

Two young girls from different sides of the tracks compete to see who will be first to lose their virginity while at camp.

Expecting the usual tedium that accompanies a summer in the Catskills with her family, 17-year-old Frances 'Baby' Houseman is surprised to find herself stepping into the shoes of a professional hoofer—and unexpectedly falling in love.

Tobi and Achim, the pride of the local crew club, have been the best of friends for years and are convinced that nothing will ever stand in the way of their friendship. They look forward to the upcoming summer camp and the crew competition. Then the gay team from Berlin arrives and Tobi is totally confused. The evening before the races begin, the storm that breaks out is more than meteorological.