Summertime Saga is an adult dating simulation video game developed and published by DarkCookie. The game takes place in a small town where the player takes on the role of a young man who has just lost his father and is starting a new life in a new school. The game follows the protagonist as he navigates through his daily life, interacting with various characters and completing tasks to progress the story. The game features a variety of gameplay elements, including exploration, puzzle-solving, and dating sim mechanics. The player can explore different locations in the town, such as the school, shopping center, and beach, and interact with characters to uncover their stories and secrets. One of the main aspects of the game is dating and building relationships with the characters. The player can choose to pursue romantic relationships with several female characters, each with their own unique personalities and storylines.