Another angle: maybe the user intended to ask for a movie about a young mother and the year is correct, but the title is wrong. For example, "Secret Garden" (2013) is a romance thriller, not about a mother. There's "The Gini Game" (2013), a dark comedy, but again, not focused on a young mother.
So, I can start by clarifying if the movie exists, then provide alternative suggestions of Korean films from around that time that might fit the theme of a young mother or similar genres, such as dramas, thrillers, or psychological films. Also, mention where they might legally stream them for free with ads if available. young mother 2013 korean movie free 18 best
Alternatively, maybe a movie like "A Girl at My Door" from 2014, which stars Kim Hee Ae as a young woman with a traumatic past. But that's 2014. Maybe the user is off by a year. Another angle: maybe the user intended to ask