Kainin Shoya: Ichizuna Shachou wa Kyuuai no Te wo Yurumenai

Ayano Miyauchi has a secret desire to skip the whole process of dating, relationship, and marriage, and just have a child of her own. One day, Takaya Nakui, the president of Nakui Holdings, offers her anything she wants as a reward for her hard work as his personal secretary. When she unintentionally blurts out, “I want a child,” Takaya unexpectedly tells her “Well, I'm free tonight”...!?

(Source: Shogakukan, translated)