|Title: Yokujou Climax|
Author: Ukyou Ayane
Genre: Shoujo, Romance, Smut
Publisher (JP): Shueisha
Scanlator: ShoujoMagic, MilkCandy, A Willful Muse
Omori Mio is 17 years old. To help out her desperately poor family, she takes on a part-time job. Then, one night, a boy snatches a kiss from her and offers her money, saying, "I'll buy you." Who is the boy who stole Mio's first kiss...!?
This is the first manga by ukyou Ayane I've read and it's great:D Even though it is a smutty one it has some nice character developement and main heroine isn't just a silly girl without any thoughts or initiative. Go get it now^_^