The Scent of My Sister

You can't help it: the mere scent of your beloved older sister drives you wild. In a frenzy of lust you even creep into her room to go through her underwear, seeking release... You're almost there-- "Hey, Hirosuke--! What are you doing there?" Now you're kneeling before her, wondering if death is better than this humiliation. *(But this is hentai...)* But when you mumble your confession to her, how she's the only one you feel this for, her reaction is not what you expected...