Boys' Love Novels A babysitter and a lewd master Cecil Library

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

A professional babysitter, Mizuki, was sent to the house of the president of a large company, and while taking care of the president's nephew, he became a lover of the president!
Her nephew, Akkun, was still a baby at the age that needed a lot of work, so she couldn't get away from Mizuki even for a moment, and Mizuki lived a life that was devoted to Akkun.
On the other hand, the president, Kouni, also gives love to him, but Mizuki is a beginner and insensitive, so Kouni never stops jealous.
Mizuki's childhood ki's childhood friend is involved in that?