Fruits of the Forbidden Tree

The normal life of two high school kids, foster siblings, a weeb sister and a head in the clouds, bookworm brother, only a flaw where the sister has a brother complex, soon to be ruined life...
A nightmare looking news with a daydream messenger.
Some will be deceived, some will be the truth, but who is who? How can you know it? A cliché event caused by never seen nightmares...
"I will save you! I don't care what ever you've done but I will! TRUST ME! I who turned her eyes off you, who didn't tell you the truth, yes the one who could save you from what you have been receive of! I WILL SAVE YOU! Even if you're the one I want to save you from, I will, please wait, my dear brother..."
"My love, thank you, I will help you save yourself from the pain you're causing yourself just because of your kindness, even if it steals my life from me, I will never leave
you in the pain you're trying to turn into the antidote of poison..."
"No! Don't come! I'll .... I'll kill myself! Please the love of god I don't want this poison to get you! Please! I beg of you! The pain that takes you over is non other than me! You know that greatly, please, my sister, my only hope was you so please go..."
"This blood I have cursed my own daughter and son with, I don't want it to run through my veins, but no hope of being alive when I see you in this state, only this weapon I have guarded with my life with can help me, see you on the other side the only memory of my love, I'll see you, daughter..."