Your two moon signs are 120 degrees apart in a Trine angle.
There will usually be a great understanding and respect between the two of you in this relationship. It is highly likely that you will both have similar desires and motivations. You may share a great understanding, opinion and have tremendous respect for each other. Your Moon signs indicate that you are very well matched.
Cancer is typically a Moon sign of emotion, instinct and intuition; Scorpio is a Moon sign of cool, sexy and mysterious charm, and of penetrating intensity. There will be strong feelings of passion in this relationship, but be wary of temperamental and emotional arguments and be cautious of heated debates.