Our Golden Days

Fault Lines (1x41)

Air date: Dec 27, 2025

Seong-jae is stunned when he uncovers the relationship between Eun-oh and Seong-hui. Ji-hyuk is shaken as he learns that his father Sang-cheol, driven to the edge, has been applying for jobs in the countryside. Meanwhile, an uneasy feeling settles over Jin-seok as he begins to sense that something is off within his family.