Boys' Love Novels Younger brother of the same age

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

Duodecimo
This is a cake with Yuki who is the same age as me and became brothers when my parents remarried.
I love my younger brother, Yuki, who is smaller and cuter than me, and I have a lot of desire for monopoly. Recently Yuki has been puzzled by the cake which makes me jealous just by talking to someone closely.
Someday, I think Cake's love will go beyond the love between brothers.
The dangerous balance between the two of whom the greeting kiss became normal due to the extension of the physical contact which started in junior high school begins to collapse secretly.