Boys' Love Novels Lies and secrets in the wall Gash Library

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

When Koji, whose father was a famous politician, sneaked into the attic room of the dorm, which was not allowed to enter, as a chara man who was not allowed to enter, with a girl, he met with Subaru, who was the best student in the grade who was performing astronomical observation.
This led him to share secret time in the attic, and he was attracted by the defenseless expression that Subaru sometimes showed when he was so short.
One night, when I confessed as I wished, Subaru nodded in confusion.
But Subaru refused the last line even if he allowed his body?