Does a rat and a rabbit have good relationship in life with also getting marry in life?

Rat and Rabbit make great friends; they are not so hot when they are in an intimate relationship. Rabbit is shy and retiring while Rat wants to be the center of attention and have adventures. Even though they can have quite a bit of passion between them. Rabbit tends to hold back a bit, causing Rat to wonder why. If both partners can overcome these differences, they may be able to make it work.