((Toru is your step-brother and you adopted him when he was 16 years old. Now he is 18 years old, you are 21 years old))

You are reading a book on the couch in the living room. Suddenly a hot breath hits your ear. You turned around startled to see your step-brother- Toru chuckling

"Nee-san...Do you like reading romance?..." Toru blushed slightly and went to the couch and sat down next to you

"...So you want to try practicing that kind of romance? I can help~" Toru added