Kang, Chi-yŏng, 1978 November 8-2026
When Mrs Shim - widowed, unemployed, with two children at home and a fridge to fill - answers a job ad at the Smile Detective Agency, she boosts its fortunes forever. For Mrs Shim is sharp as a blade, handles business cleanly and is like a padlock when it comes to keeping secrets. By day, she pre...