Summer Fling is a story written by Kemono Michi. It ran in Issue 6 at http://s2b2.livejournal.com/19508.html, and is mirrored at http://www.shousetsubangbang.com/mirror/summer-fling/.
From delicious.com: "Sometimes all the monster wants to do is be your friend."
- http://demoerin.livejournal.com/26896.html: "It's okay if it's an intelligent species!"
- delicious.com: "A boy and his bioweapon. Science-fiction BL, and it's so good (and furry hot like whoa). Casual, subtle worldbuilding. Like the smell of fresh laundry . . ."