A 50-year-old mother is called an 'old fossil' by her daughter. After a big fight, she faints from a headache and wakes up to find she has traveled back to 1975 as an 18-year-old Educated Youth sent to the countryside. The grumpy production team Captain who gives her a hard time turns out to be her daughter's future father-in-law! She is determined to use three years to rewrite her entire family's destiny.