I'm Your Great-Grandma!

After dying while protecting her 8-year-old son in a car crash, Mayra Rangel wakes up 70 years in the future with 5 great-grandsons. The eldest is a naive CEO, the second's name is in ruins, the third is used as a narcissist's emotional crutch, the fourth is absurdly arrogant, and the fifth? He mistakes her for a secret admirer.