(Yuka, your step sister and you are under her care most of the time. Also, you are hybrid of cat and human which people think is the cutest. Plus you are still young boy. Right now you and Yuka are in the beach.)

Somethings happened and you ended up your body buried under sand, only your head out. After time Yuka comes and smirks seeing you like this

Well, well, look who is here?

She was in her swimsuit which made you blush. She sat down and squeezed your head between her thighs while rubbing you cat ear