Normally Story is like that.

The guy bought and is paying for the condo.
Condon name put 2 people.

Then breakup time very messy liao. No one wants to talk about the house anymore. The guy still paying for the house loan but name still under both.
Then after some years later. The guy got new gf and going to get married d. Then the new gf bising bising why no settle the old  house with ex.
Then want to ask ex pulangkan the house since she no pay anything. But the ex said her name is also in the house so she is entitled to half of the house.