Shin Eunyul harbors deep feelings for his older brother, yet he has kept them a secret due to their familial bond. One day, he discovers through a resident registration document that his elder brother Jiyul was adopted! With their parents asleep, Eunyul finds it hard to restrain himself and ends up touching his older brother. "You don't know how I've been watching you." **Original Webtoon:** [MrBlue](https://www.mrblue.com/webtoon/wt_000065939), [Ridibooks](https://ridibooks.com/books/1286010709)
LewdManhwa
