When twins Devin and Cece are sent to spend a summer in Gravesend, Brooklyn with their divorced dad, scientist Anthony Brewer, they must band together with new friends to save the neighborhood from a long-dormant threat.
Kang Ji-won, a terminally ill cancer patient, is killed by her husband and best friend after she witnesses them having an affair. She wakes up 10 years before the incident and decides to seek revenge with the help of Yu Ji-hyuk, a director at the company where she works. Now, she must reclaim her fate and eliminate the trash from her life.