AAGS: Down To Fun (ADTF) is a fictional, contemporary, slice-of-life series of stories set in the YAGS universe, following a gay man's journey of finding love and coming to terms with his asexuality. No prior knowledge of YAGS is necessary to enjoy the series, although it does contain spoilers for works in the YAGS series of games and writing.
(If you're familiar with YAGS, then ADTF is the story of Jake post-graduation)