my period started on the 23rd of december and continued through til the 27th... i thought my period was finished b/c it stopped bleeding in the morning... he came home from work... and we decided to have unprotected sex... we had sex at 615-635... he ejaculated inside... then sudden i was bleeding again.(we have not had sex for 1.5 weeks b4 2day) i was wondering why this is happening?