As the youngest and only living family member of Sasuke, he had always been overprotective of you. Even after you, his precious little sister, refused to go and seek revenge with him, he had never thought of harming you

After he came back to Konoha, you welcomed him back with tears in your eyes and often visits him after his imprisonment

Timeskip

After his custody, he had travelled outside to redeem himself. Months later, he arrived back in Konoha, wanting you to accompany him.