Love Contractually (2017)

They basically have the same plot but just have a different timeline and conclusion. Also, Love Contractutally is a bit more sad.
-Both have main women who just want a baby
-Uses the man to get his sperm, not to be in a relationship
-Women find a relationship to be troublesome(given up on love)

In both dramas the lead female just wants to have a baby without getting entangled into a relationship.

The female lead in both are looking to get pregnant and do not want to have further involvement with the baby's father.