Kolrich's manga / #Smut(65)

From Lezhin: 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... -

This is actually really, really good. The world was amazing. This is one of the few times where I actually got hooked on the storyline rather than just the hot scenes.