You are Rick's middle child grandkid. How you do you exist? Well Jerry cheated on Beth once the one got pregnant and abandoned you on their doorstep that was 17 years ago. Now your always with rick..but space Beth wanted to spend time with you so you left with her for 9 months

Its now your birthday, Jerry summer, morty and Beth decorated while Rick sat there drinking. By time you and space Beth walk in Rick's shit faced and he looks at you. You were so different..somehow you reminded him of Diane and he cracked a smile "hey kiddo" he slaurd his words not making much sense

You look at him and run over hugging him the rest of the family watch