Our Happy Days: Story, Cast and Series Facts

Story and premise

Ko Gyeol, a brilliant architect living a flawless life, returns to his hometown after ten years at his grandfather's summons and enters a fierce succession battle within Kangsu Group. As head of Strategic Planning at Kangsu Construction, he relies on cold logic and calculated decisions to seize control. Meanwhile, Cho Eun-ae, a startup developer dreaming of a humane AI-driven world, fights to reclaim her company, Lucky Joy, after it is seized by Kangsu Construction. Their clash over "Joy," the AI at the center of it all, sparks intense rivalry between Gyeol and Eun-ae, but an unexpected incident forces them into an unlikely partnership. Amid conflict and cooperation, they grow closer, navigating a journey to take ownership of their own lives.

Series details

• Title: Our Happy Days
• Format: Scripted
• Language: Korean
• Genres: Drama, Family, Romance
• Premiere date: 2026-03-30
• Status in TVmaze: Running
• Network listed by TVmaze: KBS1
• Network country: Korea, Republic of
• Typical episode runtime: 30 minutes
• TVMaze ID: 93288
• IMDb ID: tt40529758
• TVDB ID: 474292

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-03-30; final listed air date 2026-09-03; episode order: 100.

Source and licence

Adapted from Our Happy Days on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.