Jason is the main protagonist of Snow Daze. The canonical ending is the harem ending, after which Jason can make family members selectively forget and can act out any individual endings, paths, or re-enact the entire story.
Weeks later, Jason impregnates his family, resulting in the desire to take over the rest of his family, setting up the plot for the next game. After Jason uses the final charge of the delimiter on himself to try and take the whole family, One by one, Jason convinces him family members to have sex with him, resulting in their enslavement. Though the game has a multiplicity of endings, the true ending finishes with the girls discovering Jason's hypnosis plot after five days. This keep the family members inside their house and allows Jason to use his experimental hypnotism technique on his family. Luckily for Jason, The opportunity to hypnotize his family arrives in the form of a snow storm, keeping the family trapped inside their home for 5 days. In frustration for being treated this ways, Jason creates a scheme to hypnotize his family in order to gain control of his stepmother and stepsisters and use them for his sexual needs. The game tells the story of Jason, a musician who is constantly harassed and ordered around by his family.