User blog comment:Xandermcc/What Mon-El's relationship with Kara secretly implies./@comment-3221148-20171007091443

Kids, it's a well-documented feature of human beings to seek out romantic partners that resemble our relatives, usually parents, but also aunts, uncles, cousins, whoever's the closest to you growing up. https://www.psychologytoday.com/blog/the-mysteries-love/201505/are-we-attracted-people-who-look-us https://www.psychologytoday.com/blog/tech-support/201405/why-your-partner-may-be-your-parent http://theconversation.com/why-we-are-secretly-attracted-to-people-who-look-like-our-parents-54590 https://bossip.com/1100371/grossness-science-proves-that-humans-are-physically-attracted-to-people-who-look-like-their-parents/