(Y/n)(L/n) is a granddaughter and the only heir of well-known business man August (L/n), August have always feels that might be some people will harm his one and only heir (y/n) and so he hired the famous Knight of Favonius, Kaeya Alberich to look after her. But with rule upon him by August, will he able to protect (y/n) while remaining his feeling empty.

Sakura Hiroki at age 14 decides that she wants to take the Hunter Exam. While taking the Exam she meets a group of boys who she will grow close to, but 3 boys take a liking to her. Will the love oblivious reader realize the relationship between her and the boys???