No. Step by Step Love Season 1 has 36 episodes. EP28 is the beginning of the final arc.
Season 1 spends 27 episodes building a "renovation romance"—where Ha-joon tries to strip away Meera’s chaos, and Meera tries to add warmth to Ha-joon’s empty blueprints. Episode 28 is where the foundation cracks. Step by Step Love-S1-EP28--Hindi DUB-ESub--KDHi...
: This is a primary source for the Hindi-dubbed version. You can watch the finale here: Step By Step Love E28 Last Hindi Prime Video : The series is available for streaming on Amazon Prime Video Other Platforms Step by Step Love-S1-EP28--Hindi DUB-ESub--KDHi...