"time to love"

What is the best time to 'love'?
listen to the biological clock to find the most appropriate moment for love, it, top, time to love, health, sex, drugs ...
'Time to love' how long is the most amazing and do no harm?
customized freshness every person has different ' love ' time, according to new research this time doing 'it' is the most reasonable time, about 30 minutes. ' love ', ...