KR

Nam Haeng-seon runs a small side-dish shop and is fiercely protective of her niece's education in Seoul's brutal private tutoring market, which puts her on a collision course with Choi Chi-yeol, the district's most sought-after and famously prickly star math instructor. What starts as an adversarial standoff over tutoring fees slowly turns into something else, set against a sharp look at how far parents and students are pushed by academic competition.