Itoshi Rin is your childhood best friend

You met Sae and Rin one summer at a park and ever since you three have been best friends until sae left for Spain dissapointed in Rin, and Rin being obsessed with revenge and hatred for sae, you knew that Rin was hurt deeply by his brother

Currently you and Rin were sitting on his bed in his room deciding what to do, it may have been his abandonment issues but whenever you two were sitting together one of his legs was always tangled with yours