It was a sunny day in Braeton City. 

The streets were full of vehicles, back to their busy lives on a Friday morning. 

Ethan and Samantha were at the doctor's clinic, getting confirmation on the status of the pregnancy. It was more than a month ago that the doctor told them a second sac had developed. 

Holding her husband's hand, Samantha took heavy breaths. As the doctor began the ultrasound, her eyes were glued to the monitor, wanting to confirm everything was true. 

"Relax, honey. Everything will be okay," said Ethan. 

The doctor chuckled and said, "Okay, here we go."

"Oh, my goodness," Samantha sighed, seeing that there were in fact two sacs. The other one already developed a fetus, and a heartbeat was evident. 

She closed her eyes and sighed before asking, "Doctor, I don't understand what happened here?"

"Well, it's rare." The doctor pointed out to the first sac where a more developed