Penumbra

Iris Field isn't your normal teenage girl. She is a Dream Chaser, they hunt down nightmares- Corous- and make people's dreams fun again.
Although, while she is helping others, she is trying to figure out about her past. Along the way, she meets friends to help her along the way, but she is hesitant on saying anything to them. She decides to keep what her real intention- Her memories -. Iris hates lying to them and the pressure continues to build up inside her until finally... Her whole world crumbles...