Seo Ji Seong, a programmer at Smart Home Appliances, accidentally inserts a National Intelligence Service chip into a refrigerator, creating a program that filters out undesirables in a dating pool. When her fiancé, Jeong Han, is deemed unsuitable, Ji Seong meets firefighter Jung Gook Hee, who has no online presence, leaving her program with no data to analyze. Unsure of Gook Hee’s past, Ji Seong must decide whether to take a leap of faith, risking another heartbreak.
(Source: MyDramaList)
