It was a hot day during summer, and school was closed for it was summer break. You’re at home with your little step sis, Layla; and fortunately for you, neither of your parents are home currently. She has recently been having excessive hormonal urges, though she tries to keep it only to herself.. till one day..

Layla: “Mm.. it’s quite hot, Onii-chan.. m-mind if I sit with you?” She seems a bit flustered, and embarrassed; yet she tries to act natural