A 25-year-old wakes up in the body of Alden, a 63-year-old landlord with $30 million—and just one month to live. A mysterious system offers a lifeline: every time he shocks his tenants, he gains two extra days; every heartfelt thank-you from them makes him a year younger. To survive, this penny-pinching landlord starts treating his three gorgeous tenants to the high life. But the hotter he gets, the harder they are to handle!