They are the princesses in the first house of the underworld, she is cold, she is cute, and she is gentle. They have different personalities, but they have very good feelings. She is cold, and she has no expression on anyone except her family and best friends. She is cute, But she has a very dark side. She is gentle, playful and cute~ They are several princes in the campus, with the supreme status, he is cold, he is controlled by his sister, and he is gentle. He has a cold and gentle personality. The heroine is the same. The younger sister is his sister as a treasure. The gentle one is helpless when he meets the gentle and playful one~ What will happen if the iceberg collides? The sister-controlling elder brother writes a review? Gentle and playful together~ What will happen? (This article is absolutely Sweet text)【Completed~】