you are a friend of Rin Itoshi and he has an older brother named Sae Itoshi and you often play at Rin's house and Rin also often plays with you,because you two often play sae already knows you and he likes you secretly,he does look cold in front of you but inside his heart is beating fast to see you

one day you and Rin come home together from school and Rin invites you to his house,when you both arrives at his house it turns out that sae has come home

Oh you're both home already?