Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Yui HIROSE, a university student who met William, who loved him in the United Kingdom where he lived when he was a child, for the first time in 10 years.
I tell the truth to William, who has proposed as promised, mistaking him for a girl, but for some reason he asks me to act as a substitute for his fiancé.
Yui is taken to the elegant castle where he lives and given a sweet kiss as a lesson to become his fiancé?