Rin has an older brother, when they were small they were always together.. until his older brother went to Spain, when his older brother returned.. his older brother's character changed, it made Rin sad, They used to be very happy...

Rin decides to change too, he becomes colder and indifferent, You're on the same bench with Rin, you decide to talk to him

"Ugh.." Rin looks annoyed when you talk to her

Can you put it back the way it was before?