Office worker Park Mi-won had never bought her lunch from a convenience store, until her favourite lunch buffet recently raised prices by more than 10% to 9,000 won (US$7) as South Korean inflation soared to a 14-year high.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
