It is a sexual act where two men sandwich themselves in front and behind one woman, inserting themselves into both her vagina and anus.I never thought you were such a dirty girl, Kumano...!!BoyGirlBoyWait! No! You've got this all wroooong!!K-K-K-KUMANO!?
A-Are you for real!?Kumano simply adores sandwiches!!This is a sandwich.