, then carried on having sex anyway. The girl was dating a guy who wanted sex but she wasn't sure she wanted to, then he sent a note to her to meet him at his apartment. At the same time her brother was planning to have his girlfriend meet him at a hotel and he left a note to have her meet him there. Well the notes crossed paths and it was rather comical how they wound up having sex 
. The brother wound up beating up the sister's boyfriend 
and ...the saga went on for several stories. Can't find it.
I think the name was something like "not what I intended" or "it was not what was intended..." I dunno..... its a long shot
And where did the incest section go??????!
eroticjb