Charles, a retired man, gets a new lease on life when he answers an ad from a private investigator and becomes a mole in a secret investigation in a nursing home.Charles, a retired man, gets a new lease on life when he answers an ad from a private investigator and becomes a mole in a secret investigation in a nursing home.Charles, a retired man, gets a new lease on life when he answers an ad from a private investigator and becomes a mole in a secret investigation in a nursing home.