Scooter blowing fuse

[Richard O.]

Hello I am new on here this is my first post I am Richard O.
I have just bought 50 cc A 2009 model Motofino scooter and worked on it a little bit and got it running really good then the next day I went to ride it wouldn't start the battery was in good shape but the starter wouldn't turn over I checked the fuse and it was blown so I replaced it and it blue it out too I checked all of the wiring for shorts and can't find any but I did fine if I unplug the two wires that attach little coil at the end of spark plug wire then install the fuse it don't blow it out can any body explain that to me please help!!!