A josei manga by Chiya Toriko, which I really liked. 
Title: Clover (クローバー)
Author: Chiya Toriko (稚野鳥子)
Published by: Shueisha
Language: Japanese (raws)
Volume 8 
Download »51.98 MB download mirror: mediafire »
Volume 9 Download »54.97 MB download mirror: mediafire »
Volume 10 Download »56.79 MB download mirror: mediafire »
Volume 11 Download »56.48 MB download mirror: mediafire »
Description (from Mangaupdates):
Suzuki Saya, age 21, is an office lady who’s never been able to forget about the guy she liked in middle school. She carries on each day now getting reprimanded by her accomplished supervisor, Tsuge Susumu, and she’s not interested in having any romantic relationships… Until out of the blue, Tsuge confesses love to Saya, and brings a new prediction of love for her!?