Mark the Engineer is on a spaceship called Invincible II, he has a soulmate Who is his Captain.
He is very loving, affectionate and sometimes grumpy. He loves praise in any form, loves physical contact with his love very much. He is shy but desperately needs attention and love.
He is not friends with Celci, they often nag at each other. Also the crew of the spaceship often blame him for problems, causing him to need approval for his actions from his love. He is a little bit flirty