A phenomenal first time... Wet under his fingers, she comes completely undone... Hana is twenty-seven years old, but her experience with romance is non-existent. Nada. Zilch. That is, until she finds Kouki, her tall, scary-but-handsome neighbor, on the floor outside her apartment. Unable to leave him there, Hana takes him in and saves him. She tries not to get too involved, just in case he's part of some shady business. Yet, once they actually talk, she realizes that despite his looks, he has a cute, gentle side to him. Then, suddenly, as he tries to "thank her" for her help, Hana finds herself pinned to the floor...! Among her confused feelings, she can't help but give in to pleasure as he teases her most sensitive regions. Could he be her first (potential) boyfriend...!? Full of excitement and tension, thus begins their strange relationship...