What a question!
It does exist, I have personally experienced it many times. Only problem,… your compatible true love may never come in your vicinity.
Yes there are people in this world who are like us, similar but you may never see them. Luck is an important distinguisher.
Apart from luck many other factors count. One of the i shaving each partner in right frame of mind. Some times you are not ready and some times I. Hence true love is their but you get very limited opportunity to meet right people in your life. Miss one and you may wait for another 10 years or so!
This song sums it all