But tell-tale bloodshot eyes and popping veins on the girls face signal something might just be amiss.
Instead of a smooch, the young guy ends up having his neck chomped while blood is spurting everywhere.
Cue screaming and chaos as the cafes other guests flee the scene Seouls zombie apocalypse has begun.
ZombieverseNetflix
If they get bitten, they turn into a zombie and exit the game.
Park and his producer-director partner Moon Sang Don (Hey!
First Time in Korea?)
Zombieverse
might have set up the individual challenges but say they were surprised by how the contestants reacted.
The siblings in question are Congolese YouTubers Jonathan and Patricia who grew up in Korea and speak fluent Korean.
Theres also a real-life doctor, urologist Kkwa Chu Hyung, another zombie movie cliche to keep things real.
That level of experience also made it easier to keep both the contestants and zombie actors safe.
Shooting at night a natural feature of any self-respecting zombie series also helped to ensure quieter, onlooker-free locations.
It may be difficult few countries have Koreas level of experience with zombies, says Park grinning.
Maybe one way out would be to build everything in a studio or lock down a huge location.
