Seo Hyun Jin stars in the upcoming drama 'The Perfect Lie,' where she plays an elementary school teacher whose tranquil life unravels amid conflicting memories with Yoo Yeon Seok. The series, set to premiere with a revealed date, features intense chemistry and suspenseful moments in its promotional materials. The drama, previously referred to as 'Liar' in early announcements, centers on emotional tension and hidden truths between its leads.