Bittersour

Jiwon just wants to enjoy a steamy one-night stand, but the neighbor from hell keeps killing the mood. After nights of listening to a heartbroken stranger wail breakup anthems through the walls, Jiwon finally storms next door to demand silence. Instead of a typical nuisance, he finds Hyeon watching a cringey, viral video of Jiwon's most cringe college memory. Now that his secret "black history" is out, things are about to get a lot more sour—and a little bit spicy.

(Source: Lezhin Entertainment)