Joo Yeon-ho, currently working as an academy instructor, is reunited with his former tutoring student from four years ago, An Ji-hye, who has returned completely changed!
Due to unexpected circumstances, they suddenly start an exhausting cohabitation together...
Her once-diligent and clever self is nowhere to be found, and Ji-hye has turned into a completely immature child!
Can the childish Ji-hye successfully grow up and become a 'cool adult'?
If you liked The Uncool Adult, Jihye, you might like:
