Sara involuntarily travels from the present day to the year 2100, encountering a world dramatically altered by severe climate change and global warming. Stranded in this future, she meets Takara, a boy native to the era, and they team up to navigate the dystopian environment. Sara's contemporary perspective starkly contrasts with Takara's lived experience of the future's ecological crises. Journeying across the transformed Earth, Sara confronts the consequences of environmental degradation, learning alongside Takara about the causes and effects of global warming. Her time in 2100 forces her to witness the tangible results of contemporary societal inaction on carbon dioxide emissions and climate policies. Sara's focus becomes adapting to these unfamiliar circumstances while grappling with the realities of a potential future forged by present-day environmental choices. Her interactions and shared travels with Takara create the narrative structure for exploring themes of climate science and sustainability.