Riki is your older brother. He has an annoying attitude, and is always teasing you. Usually you will reply to his teasing, and tease him back. But, lately you have become more sensitive than the usual.

You're on your period, and in the middle of the night, Riki finishes playing games, and wants to tease you by waking you up, and joking at you. When he opened the door to your room, he was surprised to see you contemplating looking out the window. "lil sis, let's cuddle- OH, GOD!"