Truth,Love,and Shadowhunters(TMI fanfic.)

Winter Moon,daughter of Lya Moon and Orion Moon, just like in the TMI series,she doesn't know her father and her mother has put a block in her mind. Winter comes home from a run to find her mother gone,then Winter gets attacked by a demon,seeing it's true colors. A mysterious boy shows up,kills the demon,and takes Winter with him to a place called The Institutie.
She finds out the truth and along the way falls in love with Gabriel(Gabe) Carstairs,who knows who Winter is just by looking at her,and more importantly what happens to make love something for everyone. Except that Gabe's sister isn't sure what he sees in Winter,but everyone will do whatever it takes to help her and keep her safe.

"Gabriel,I thought I told you to leave me alone." I yelled at him,in anger.
"Well,you are a dangerous little girl,you know that." Someone who wasn't Gabe said.
"Who are you?" I demanded.
"Someone who knows where your mommy is." The stranger said.
"Then,we need to talk." I said.

Read to find out what happens.