Reijou Hanayome Keiji Choukyou: Muku na Tsubomi wa Yoru Hiraku

“Young lady, this is not love. This is training.”
Tsubomi, the young lady of the Zennomiya clan, had to be properly prepared for her wedding. Yoshino, her butler and childhood friend, suddenly pushed her down on the bed. It was a side of him that she had never seen before. Before she could even react, his touch caused her body to heat up and tingle, like a flower about to bloom. That was when he told her coldly, “This is not love.”
However, her mind and body couldn't help but to be drawn to him?
The young lady and a mere butler. The bittersweet love story between the mistress and her servant is about to begin...
(Source: Bunkasha, translated)
Note: Includes one bonus chapter.