When I write dating tips and relationship advice for a new mode, I am writing to a female audience.
Clark remains proud of his dual heritage, taking seriously both his humanity and his Kryptonian legacy.
This person may be eased into the situation by being allowed to stay in an envirnment he or she has become accustomed to (perhaps a kitchen, where the third wheel can bake cookies for the couple.) The third wheel may feel uncomfortable about watching the couple canoodle on his her her sofa, but none of this is taken into consideration.
The group is people who are married to their cousins.
After being rocketed to Earth as a baby from the dying planet of Krypton alongside his older cousin Kara Zor-El, who remained stuck in the Phantom Zone - thus arriving un-aged two decades later - he was discovered by the Kents, a family of kindly humans who raised him as their son Clark Kent in a small town of Kansas.
In his secret identity he works as a reporter at the Daily Planet in the city of Metropolis, while secretly operating as the planet's greatest protector; the world-famous superhero known as Superman, stylized as the "Man of Steel", the "Man of Tomorrow" and the "Last Son of Krypton".