What kind of plant is this

I need an honest no stupid answer here, PLEASE! I would like to find out the common name and possible the scientific name of this plant that grows widely in the Philippines. Thanks in advance to those who can answer my question seriously. here is the link: http://www.dpchallenge.com/image.php?IMA… Again thanks.

You have a period at the end of your image link that messing up the link.

You plant looks like a vinca, but I can not tell if it is a vine, which it looks like.

Does Vinca rosea look right? - http://www.google.com/search?q=Vinca+ros…