Let X Be Y
From Shousetsu Bang*Bang Wiki
Let X Be Y is a story written by Ogiwara Saki and illustrated by shu. It ran in Issue 43 at http://s2b2.livejournal.com/251137.html, and is mirrored at http://www.shousetsubangbang.com/mirror/let-x-be-y/.
Summary
From fail-fandomanon.dreamwidth.org: "The introverted and socially awkward computers and tech support guy for an Avengers-like team flirts with the team's charismatic playboy while hooking up with a fellow technician."