I'm not sure if this is a legit situation or a money scheme. If this is scheme, what do I do? If this is real, what do I do?

It's a shakedown. Plain and simple. And what he's doing is also illegal and could lead to criminal charges against him.

Can someone explain and simplify age of consent and Romeo and Juliet laws in Maryland and any charges I could face?

Forget legality. Practically speaking, this is a bad idea. Read the other posts to both this and your other post.

Can I have sex with her without legal consequences?

Just because I can legally go home and smash my tv with a hammer doesn't mean I should. And just because you could have sex with her also...

What will possible happend in cases like this ?

Ideally, he will get time served. He fortunately does not have a rule 4 (new charge), but a dirty urine is enough to impose incarceration. You...

Unfortunately, as it stands, none of this is expungeable.

I need payment and the fees back

If a bad check was written, you could file criminal charges. You would not hire your own attorney. You would go to the district court...

How do i go about getting the right lawyer for me ?

There are a lot of options out there. Expungements, Shielding, etc. You indicated you're in Maryland now but that you changed your state of...

Can I handle this myself? Cant really afford to hire someone and I probably make too much to qualify for a public defender.

The PD will never represent you never apply, but what would it hurt to do so? You have a great defense and, although it's certainly possible you...

What are my options

I concur with the Maryland attorneys. File a motion to quash warrant and request a new trial date. An attorney could file the motion for you and...

What can I do to try and get bail for him

I would add a bit more. A judge could order that an individual be held without bond (meaning a commissioner has no authority to set bond). Often...