Summertime Saga content benefits from easy‐to‐follow walkthroughs. The prologue is a quick and compulsory introduction to the gameplay on the first day; it features the backstory of the main character and the protagonists of the game. The primary narrative arc continues over the following weeks and comes in two parts. Most of the characters’ routes open the day after the prologue, but a few require preliminary completions.
The game gets new stories in stages according to the votes of the community; the next update is dedicated to the second part of the main story.
- Main article: Prologue
Being left alone after his father’s suspicious death, the main character was welcomed at Debbie and Jenny’s home. But the first day back to school is here. Far from mourning his fate, our hero is ready for a life full of adventures.
Main story: Part 1
- Main article: Main story: Part 1
Threatening shadows hover over home and claim for an outstanding debt. As the blows are falling, new allies join forces. But trust must be deserved and demands some in-kind contribution; much to Maria and Josephine’s convenience.
Main story: Part 2
- Main article: Main story: Part 2
The orphan rejects the cautions as new findings bring his father’s past connections to light. The trail leads to the mayor’s mansion; soon the case takes a more personal turn with Iwanka and Melonia. In Rumps’ family, money can definitely not buy happiness.
Main story: Part 3
- Main article: Main story: Part 3
With Mayor Rump behind bars, Summerville is a better place for it. But there is still the matter of the Russian mob to be dealt with. With the help of some unexpected allies, the fight is taken to those who threaten the peace.
- Main article: Jenny’s route
If Jenny has always regarded the main character as a loser, she’s suddenly interested in his aptitude in front of the camera. A great motivation to further the relationship between the housemates. The question is how far will she go to entice subscribers?
- Main article: Debbie’s route
Having a housekeeper always lightly dressed is bound to give the main character some naughty ideas! But Debbie doesn’t mind. Actually, with a touch of stimulation, she could well take the matter into her own hands.
- Main article: Diane’s route
Diane doesn’t do things halfway. So when she sets her mind on developing milk business, it’s on her faithful gardener that she’s looking at. Because there are not only vegetables that are long and hard.
Tammy and June’s route
- Main article: Tammy and June’s route
Life is made of choices. Should the main character focus on the gorgeous neighbor? Share Tammy with his best friend Erik? Or should he invite his schoolmate June instead? You will discover it by exploring all the branches inside this route.
Ms. Bissette’s route
- Main article: Ms. Bissette’s route
The main character doesn’t hesitate long before signing up for the French tutoring classes. After all, Ms. Bissette is someone who puts her body and soul into the education of students. Well, mostly her body.
Mia and Helen’s route
- Main article: Mia and Helen’s route
It’s not all roses in Mia’s well‐ordered life; mother doesn’t let her breathe and father has given up hope. To make things worse, now a nun is sticking her nose into the family’s issue. The main character must decide which side he is, Mia’s or Sister Angelica’s.
- Main article: Eve’s route
Eve is the very definition of shyness. Yet underneath this hood is a jewel that is worth all the effort. The main character will have to assuage her sister Grace, and count on the complicity of her eccentric friend Odette.
- Main article: Odette’s route
Odette is being mischievous again. She invites the main character to join her on a trip to the graveyard during a full moon. What could go wrong?
- Main article: Roxxy’s route
The main character volunteers to help Roxxy notwithstanding the usual disdain she displays for him. Step by step, they will get to know each other beyond appearances. Another challenge is to convince the rest of the clique!
Ms. Dewitt’s route
- Main article: Ms. Dewitt’s route
Ms. Dewitt’s annual talent show is starting off on the wrong foot! It must be said that the principal is doing everything in her power to have it canceled. So the classmates are called to get the music teacher out of trouble.
Ms. Okita’s route
- Main article: Ms. Okita’s route
Ms. Okita has inventions, plenty of inventions, and the main character is the perfect guinea pig. As the experiments don’t go as planned, various side effects are aroused in both the student and the professor.
Ms. Ross’ route
- Main article: Ms. Ross’ route
For Ms. Ross, artistic vision must not be restricted, especially by clothing. Her hedonism is not to the liking of Mrs. Smith. The main character is the last chance to change the principal’s mind, inspiration has yet to be found.
- Main article: Consuela’s route
The maid may be used to the excesses of the Rump family, but the mayor’s provocation is the last straw for Consuela. The main character’s involvement only aggravates the situation. How could he make it up?
- Main article: Daisy’s route
50% woman, 50% cow, but 100% sweetheart, Daisy pops up without warning in the main character’s life. He will undoubtedly be proficient in taking care of her.
- Main article: Aqua’s route
Not all monsters are frightening, and some like Aqua are even very sexy… In order to catch her, the main character will have to engage in a scavenger hunt for Captain Terry. Procreation is a matter of merit!