Cancer man with Venus in Gemini

I have had a read and seen an alarming rate of people who have been cheated on by cancers. so with the below placements would this suggest that this person will be that way, As he also has gemini in Venus. Which tbh does concern me. As im dating one and at the stages where could get serious so now doing my homework as unfortunately i explode with cheating.. so just looking to avoid the dramas it could bring lol. His are

Sun - Cancer
Moon - Taurus
Mercury - Cancer
Venus - Gemini
Mars - Libra
Jupiter - sagittarius
Saturn - Libra
Uranus Sagittarius
Neptune - Sagittarius
Pluto - Libra
Chiron - Taurus
Juno - Sagittarius
Lillith - Capricorn
Fortune - Cancer
Acending - Libra
MC - Cancer

mine are:

SUN — Sagittarius
Moon — Libra
Rising sign — Capricorn
Venus — Scorpio
Mars — Capricorn
Neptune — Sagittarius
Uranus — Scorpio
Mercury — Scorpio
Pluto — Libra
Fortune — Scorpio
Midheaven - Scorpio
(True lillith) — Libra
Saturn — Libra
Jupiter - Libra
N. Node is in 13 Degrees Leo.
AC scorpio

I responded to this post you made on the Cancer forum but just to reinstate: in my experience get out! Don't get involved with him.

@Crabmoon you give me hope! But unfortunately the experience I had with a Cancer male/venus in Gemini was absolutely miserable.