Nemurihime - Yume Miru You Ni Koi Shiteru

From FairGame:
"Ever since that day, my love has been in a sleep. I'll be dreaming until I'll wake up with your kiss"
Alice is a bright high schooler who had been taking care of her father, her only family. she is begining to grow a feeling to Ryuu, who is a son of owner of hospital where Alice's father is at. One day her father's condition drastically changed and she became alone in the world. She decide to join a project called venus project, and their unimaginable secret was...