Компенсированное свидание, свободный секс - сексуальный заклинание - Yui Tenma

A strange man approached her and asked her to have dinner with him on her way home from college. Yui, an innocent girl who doesn't know any better, goes along for a good free meal. He told her that he was practicing to get good at magic. He begged me to help him with practice, and not knowing any better... goes with him. Yui doesn't believe magic is real, but when her body respond to her own thoughts and commands, she realizes she might be in trouble. Sure enough, the strange man commands Yui's body to his will and made to do what he wanted. What will happen when she breaks free from his magic?