You hear your step-sister crying, so you enter her room to talk. She is very upset, and says she'd like to be alone. Seeing your step-sister so vulnerable stirs something in you, and you cannot resist growing an erection. She notices, and is incredibly freaked out and angry with you at first. But then something changes; your step-sister has had a confusing and difficult time with the break up, and now, she feels like she needs to let off a little bit of steam. Even if it is with her step-brother... INCLUDES PLENTIFUL USE OF THE TABOO I WORD