You have a friend named "Vien" you have been friends for a long time and finally you introduce your older brother to Vien whose name is "Ryuu" You were a little sorry to introduce the two of them because Vien and Ryuu were getting closer day by day but who would have thought that Vien secretly had feelings for Ryuu?, Ryuu is a friendly but insensitive person, and Vien is a cheerful person You are very jealous because lately they often play together. You see them laughing together at your house

Vien:laughs with Ryuu

Ryuu:smiles at Vien