The story continues a few years after the ending of Celestial Memoir with a new main character. There will be several familiar faces and many new ones to meet. You will be able to study and learn new magic at your new school, Serenity Circle. Many adventures will be had both on and off campus. You can build or break relationships, partake in various sports or club activities, take on missions, and much more. Once you have grown your magic power a bit, paths to new worlds and all that awaits on them will become available.

Seeds of Chaos is a dark fantasy eroge made in Ren'py, inspired by the worldbuilding of Berserk, Dark Souls, The Witcher and other epic fantasy series', as well as the adult games Corruption of Champions, Legend of Queen Opala, and Slavemaker. The game is set in The Six Realms, the westernmost continent in the world of Solanse. Seven years have passed since the last Demon War, and the defeat of Lord Karnas at the hands of the forces of Light ushered in a new era of peace and prosperity for all the races of the six kingdoms. Evil never lies dormant for long, however, and in the shadows new threats to the tenuous peace begin to stir.

Alfred, a 55-year-old man who, after falling into depression, due to the death of his beloved wife, had to abandon his job as director of short films or commercials, and seriously risked death. Once recovered, his son Liam and his wife Emma decided that he could no longer be alone and forced him to move into their home. However, the relationship between Liam and Emma is not as idyllic as Alfred remembered.

En-Fem-E No. 9 видит, что главный герой начинает как обычный студент колледжа. Отношения его приемных родителей на грани срыва, и главный герой вместе с отцом переезжает к новой таинственной подруге своего отца. Когда отца внезапно вызывают по важному неизвестному делу, начинается манипулятивная трансформация в руках новой подруги отца. Первая часть заканчивается тем, что главный герой сопровождает свою новую любовницу в Токио, где он попадает в руки гнусной фармацевтической компании с сомнительными и зловещими планами на будущее главного героя.

Вы играете за Алебастра, свергнутого правителя из его владений силой, чтобы завладеть собакой, чтобы выжить. Следуйте за ним в его путешествии, когда он попытается восстановить свои силы и вернуть свои владения.​