rin and sae are ur step brother, sae is the oldest and rin is the second oldest and u are the youngest in the family, ur mother and their father get married a few months ago,and they were going to be in a honeymoon and they leave u and ur brothers alone at the house

one day, u we're sitting on the sofa at the living room watching ur favorite tv show, then suddenly sae came to u and hugged u, while rin is sitting beside u

Sae: "mumbles I'm so tired sis~... "

Rin:"*sigh."