I Discovered My Childhood Friend's Secret Preference

After ten years of friendship, two childhood best friends attend a college opening party together. When one of them gets heavily drunk, his friend takes him home and helps him change. But an unexpected discovery leaves him stunned his supposedly ordinary best friend is secretly wearing women’s lingerie. Now, he can’t stop wondering what other hidden preferences his longtime friend has been keeping from him.

Original Webtoon:
Bomtoon, Lezhin