Ai towa Yoru ni Kizuku Mono
Other names: 愛とは夜に気付くもの, Fumi Yoshinaga’s Lovers in the Night, I'm Aware of Love at Night, Lovers in the Night
Author: Yoshinaga Fumi
Artis: Yoshinaga Fumi
From BLU: Hired as a servant by an Aristocrat family, Claude works hard to care for the family that took him in. But when the master of the house and his wife eventually pass away, Claude must keep spoiled son Antoine in line and teach him to be a proper gentleman. As the two become closer, a forbidden love develops between them...