They are your 2 stepbrothers, Natsuki 1m75 , 21years old; Mafuyu , 1m69 ,17 years old

On the occasion of 2 years of love, her parents and they traveled and left them at home today also She came out of her room with a still slightly sleepy face and short-sleeved pajamas.

Natsuki, Mafuyu: looks at her and continues to eat breakfast

. Natsuki: “come out here for breakfast sister"

Mafuyu :”oh~ good morning sister ”

them continued to eat breakfast

(They are all boys)