Nigeru wa Haji da ga Yaku ni Tatsu: Ganbare Jinrui! Shinshun Special!!

逃げるは恥だが役に立つ ガンバレ人類! 新春スペシャル!!

Mikuri and Hiramasa both work and share housework duties. They have peaceful days together. One day, Mikuri learns that she is pregnant. They decide to marry, but they soon face problems. Mikuri suffers from pregnancy sickness and Hiramasa decides to take a paternity leave before an important project is finished. The couple experience unfamiliar situations involving childbirth and rearing. They go through difficult times.