Window Beyond Window창 너머 창 (Korean); Window Beyond The Window; Window to Window (English)

Childhood friends Ginu and Yubin live in separate apartments in separate buildings right next to each other – so close, in fact, they can talk to each other and see into each other’s apartments through their windows. But Yubin’s long-held secret is revealed one day when Ginu sees him doing something naughty through the window..