Daisuki na Kare to Tsukiau Tame ni Kirai na Otoko ni Karada o Yurusu Kanojo

Due to certain circumstances, the Sayuri's
unrequited feelings for her beloved are found out by a
[Guy She Despises] Yuuta and he uses the fact to force
or into a physical relationship under the guise of 'helping'......

Sure, he does indeed help her out but,
at the same time she erotically demands her body......

She despises him, so much... so very very much but...
she just cannot give up the opportunity to be united with
the one that she truly loves and continues to endure......

This is the story of a girl, who puts up with having sex with
a guy she despises, in order to go out with the guy she loves.

[From DLsite English]