This is a story about a little girl named Iris, she was just a lonely only child who other kids wanted nothing to do with, until the new love of her life came. Iris´ mom had another baby girl and named her Riri, now considered Iris´ little sister, `Finally, someone who'll appreciate me for me.´ Iris thought, she thought that maybe she could bond a bit with her new sister and spend some time with her.
As time went by, days, weeks, months, years went by since Iris has been bonding with Riri, then she realized, maybe Riri was the only thing she'll care about from now on. She never let anyone near her, not even if they just wanted to hold her. Growing up, whenever someone wanted to hold Riri, Iris would point a gun at them.

Random Person: She's so adorable.~

Iris: Yes, yes she is.

Random Person: Can I hold her?

Iris: *already loading her gun* no.

Riri didn't understand why Iris didn't let her do anything with other people, but when she turned ten, it was actually...