There are unmistakable fireworks initially, but they soon sputter due to this couple's inherent differences. Cautious Cancer doesn't approve of Aries' impulsiveness and would much rather tend the home fires than go out and explore for kindling. Over time, both will resent the other and arguments will ensue. Aries' quick wit and impatient tongue will put Cancer on the defensive. These two are just not compatible, so move on!