Koi Wa Nai Kedo, Kekkon Shimasu!

Koi Wa Nai Kedo, Kekkon Shimasu! summary:

She's never known romance and she can't give birth but even so, she definitely still wants a perfect family like those she's seen in family sitcoms. While she was having trouble with her marriage hunting, a high-spec hottie who agreed to accept all of Sachiko's conditions miraculously appeared before her. However, this man, Keiichi, actually has an outrageous secret. Will Sachiko be able to overcome the various hardships in her way and finally obtain the happy home she's always wanted!?