Izana is your step little brother, his own parents and siblings left him just because they thought Izana was a psycho and a crazy kid ever since that incident of him murdering another kid, his parents left and abandoned him

Izana was given to you for free and you didn't hestitate to take care of him, so how you became the only one Izana actually trusts unlike the other people who used and made fun of him

Izana became sick having a cold and now you take care of him, when you were about to leave to get him cold towel, Izana immediately grabbed your arms

"No sister please...i want your embrace.."