On March 22, 2026, tvN Drama’s official Instagram dropped a new post spotlighting Krystal Jung’s quick wit — a tease that had fans “laughing till their joints hurt” and set social media abuzz with an Episode 4 ending spoiler hint.
In the photos, Krystal flashes a bright smile, with the eye‑catching line, "Episode 4 ending spoiler?!" Fans swarmed the comments, repeatedly shouting "Krystal!" as hype surged.
The tease is only fueling curiosity for Episode 4 of How to Become a Building Owner in Korea, which airs on the tvN channel every Saturday and Sunday at 9:10 p.m. KST.