Sex with that girl who have multiple partener and without any protection increase the
STD (sexual transmitted disease) .
Sex is not game that you want to do without any knowledge of sex and it's protection.
First your should know about the sex and it's knowledge as how to do safe and how to do unsafe sex?.
You should know about the sexual transmitted disease .
Next Steps
Don't do sex with multiple partener .
but if you want then do with protection .
Health Tips
Follow healthy and safe sexual life .