BOO! It's Sex

 was a Slice of life Webtoon Original written by Danielle Corsetto and illustrated by Monica Gallagher; it concluded on May 27, 2019.

Synopsis
''Four high school classmates move into a former sorority house for their first year of college, and immediately discover the ghost of a dead sorority girl stuck in a discarded bottle of tequila. While the freshwomen are settling into college life, Tara settles herself into the center of their personal lives, acting as a seasoned mentor for their transition from girls to ladies.​''

Related

 * Assassin Roommate: Same illustrator (Monica Gallagher)