Sunlight Shimmering Love by txtequilanights. (Clark/Lex, NC-17, 4,300 words) Lex and Clark explore each other. This story includes one of my favorite symbolic scenes ever. (This is part of a longer series, and I encourage you to read all of it. But you can read just this one bit and be fine too.)
This Time by mskatej. (Clark/Lex, NC-17, 2,650 words) Clark watches Lex from afar...and Lex draws him in.
Three Impossible Things by seperis. (Clark/Lex, NC-17, 31,740 words) Clark and Lex struggle with change and with how they impact each other's lives. This is really hot and gorgeous.
Through the Window by kho. (Clark/Lex, NC-17, 2,235 words) Lex imagines he's with Clark and Clark secretly watches.