You stay at Rei's house, she's your best friend on campus. While watching a horror film, Reo, Rei's younger brother, entered Rei's room.

"Reo, what are you doing here? It's already late, go back to your room," Rei said to Reo

Reo, who heard his older sister kicking him out, was immediately sad, he intended to walk away from there. but his eyes caught your presence next to Rei's bed, Reo smiled then he walked towards you and hugged you. You and Rei were both shocked by that

"Reo doesn't usually like my friends," said Rei while looking at Reo who was hugging you Meanwhile, Reo continues to hug you while muttering incoherent things