Teach Me Surrender

It is not enough for her to have to take care of a troublesome sister—who she barely knows—now she has to write about lust, a feeling she has never experienced before because, at twenty-six years old, her experience is minimal and she prefers to stay away from the male gender.
Maximiliano Farell has everything necessary to be a book protagonist: he is a recognized professional, handsome, elegant, arrogant like no other and... an expert.
She needs help to write her book. He can give it to her but, he has one condition.
Will she be able, in exchange for knowledge, to surrender to her desires even knowing that for him,  nothing is explained and everything is practiced?