Check this out; you won't be disappointed.

Dreams You Can't Recall (10579 words)
by EnchanteRhea
Fandom: Saiyuki Gaiden, Saiyuki
Rating: Explicit
Summary: Kenren's knack for attracting all kinds of attention is both an excellent smoke screen and a source of Tenpou's amusement--until the day it inadvertently backfires on him and the entire unit.