should i leave him for good??

iam soo upset with this man..my husband loves to play volleyball so and his free time he goes play with his friends..cool..but i told him that on the fuking weekends is just for us 2..we agreed..well he got off work early today and he said he was going to my cousins house to drink..i got upset i told him no its saturday our day..he said well i havent chill with my friends cause of work..i said ok just for a lil bit...well 8 o clock comes in iam texting him..no reply so i called phone ringing so nope his phone is not dead..kept calling and calling i said look if u dont answer ima look for ur ass..never answered..1 hour fuking later he txt me saying oh i came to play volleyball with ur brother and cousin..is like an hour away..i said well when u was planning to tell me? he said i just told u..wtf is wrong with this man..so i said why is it so hard to tell me?? he said oh its very hard because u always tripping..so now i wanna leave his ass..i know his not out there cheating..i know that his with my brother...but why lie over some dumb shit??? or should we go to therapy?