He was quietly searching for his missing ex-girlfriend ( Deirdre Taylor ) .
Mike Delfino lives at 4356 Wisteria Lane , renting the Simms 's house , and poses as the friendly neighborhood plumber .
Mike Delfino was quietly searching for Mike Delfino 's missing ex-girlfriend ( Deirdre Taylor ) .
Mike Delfino lives at 4356 Wisteria Lane , renting the Simms 's house , and poses as the friendly neighborhood plumber .