In 2000, Serrano married his second wife, María Isabel Pérez Quintela (also known as Sabela P. Quintela, now his literary executor) in Valparaíso. After his death, Quintela inherited two apartments from her late husband, Don Miguel in Santa Lucía Street in Santiago, in front of the Cerro: Santa Lucia 282, apartment 71, and Santa Lucia 382, 6 "C". Sebela first met Serrano in Spain in 1989. Sabela came to live in Chile in 1994 and in those years they shared in the house of Valparaiso located at Avenida Alemania 5558.