I hate this 😡😡😡

I am so mad!!!!! My fiancé and I are planning on having kids we are so excited!!! And this is been happening and I hate it!!! I missed my period for 1 week and then BOOM!!! Freaking period shows up!!! I have so mad like seriously 😡😡😡😡 I hate this feeling!!!!! And it's killing my fiancé he gets so excited and then all emotions are gone and he's so sad!! I hate thissssss