Natsuki  decided to give birth after hearing the passion of Motoya , saying, "I will protect Nacchan and her child with all the love I have." But anyway, morning sickness is terrible! Before Kijima  declared that she was a "worker," Natsuki spends her days screaming that she can never get caught. Considering Natsuki's physical condition, Motoya comes to cook and clean every day. One day, Natsuki struggles to develop baby clothes, she's in the worst condition, she doesn't think about it, and it's hard for her boss Kijima to find out, so she can't stand this kind of life! And angered Motoya. Motoya's casual words lead to hints for baby clothes design, but Natsuki's physical strength and energy are limited ... he collapses due to fatigue and is taken to the hospital. Natsuki gives an answer to Motoya's feelings that he rushed to refuse important business talks because he was worried about Natsuki. Rapid development of excitement!