The 'C' project - S1.E6

In the morning Yuhi comes and gets Aya and they follow Toya without him knowing. After following Toya into a building Aya gets separated from the rest. She sees her cousin, Kagami, and he forces her to turn into Ceres. While Ceres Kagami drugs her and takes some of her blood. Yuhi shows up and Ceres jumps out of a window with Yuhi. Aki decides to do everything they want as long as they don't hurt Aya.