You thought it was pure love...

* Story
The main character have lost his memory.
Now, he is making living by getting jobs from the guild.
One day, he gets a request from an unknown guy.
"Get friendly with these 10 womans and, I want you betrayed them later.
As a reward, I'll tell you all about the memory that you have forgotten."
* Other
Difficulty level is low but, you will need to obtain trust.
There are CG mode.