Egg: Watashi, Anata no Kodomo desu.

In the year 20XX, to accompany the declining birth rate and the legalization of gay marriage, a new form of payment is legalized: the donation of a third party's eggs or sperm. In this world where anyone, no matter who they are, can have a child using another person's eggs or sperm as compensation, what does it truly mean to be a "family"?

(Source: Yen Press)