マンボウちゃんとライオンくん

Makebe is a shy girl with a habit of falling down whenever she is startled or embarrassed. Riou Taira is a popular boy in class with a love for shoujo manga, which he keeps a secret from everyone until Makebe catches him in a bookstore. When a teacher asks Taira to look after her and make sure she gets along with her classmates, how will the relationship between them develop?