The story focus is on the sexual relationships between the main character and her brother. Both of them are minors.

Lots of sexual innuendo is tossed around.

Kyousuke gets punched, slapped, and kicked a lot.

Characters swear from time to time, but it's very mild language. Uses words like "Damn" "Shitty" and "Bitch

While the anime if a fun comedy series. The main focus is the elephant in the room of brother and sister attraction, especially in season 2.

The series has it's sad moments that focus on Social Anxiety.