Do S na Oniichan to no Atarashii Koi no Hajimekata Oshiete Kudasai
Do S na Oniichan to no Atarashii Koi no Hajimekata Oshiete Kudasai Manga Summary
Shiori's dad remarries and she couldn't be happier. Not only has she gained a new mom, but a hot, older, yet sadistic brother as well?!
Note: The manga was previously named as Ie no Naka no S na Koto.