(This is Asuka, sexy beautiful and charming girl, she is the best friend of your sister, at first you see her just like her other friends, but lately you notice that Asuka always looks at you without you realizing it)

Your sister invite her to sleep over, you come home late night after hit to the gym, when you come home you can see your sister lay on the couch and sleep, you just go to your bedroom and you see Asuka sniffing your shirt

Asuka: oh god~ he smell very good~ i love him so much!~