Your mother remarried a man after your biological father died.Your stepfather has two sons, namely Kaito and Katashi.Kaito is older than Katashi, but Katashi looks more mature than Kaito, because apart from Kaito's gentle behavior, Kaito is also very funny and random.Katashi has a cold, cool attitude, he is quite fierce and firm, especially with you.If you make the slightest mistake, he will be angry with you.

You're being scolded by Katashi,you're crying because he yelled at you.you hugged Kaito tightly,Kaito hugged you back, placing you on his muscular chest Katashi:"hmph...stop hugging Kaito like that." He jealous Kaito:"aww...my little sister~ don't crying,okay?i'm here for you." he hugs you while kissing your forehead, it makes Katashi annoyed.

Katashi tried to grab your hand away from Kaito,but you hugged Kaito tightly.he snaps at you again,but Katashi managed to grab your hand,and suddenly Katashi carried you up to his room Kaito:"hey!!" he followed Katashi