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.
Three days before a cultural festival, reliable heroine Hikari Sasaki suddenly quits the club. Left behind in the theater club are four sensitive girls, Saya Honjo, Aoi Fujisaki, Kurumi Nakahara and Mika Shinoda. The girls have relied on Hikari for such a long time, and are at a loss, with none of them interested in being the next heroine. Nobody has any desire to be a candidate, but without a leader for the theater club the manager Saya has the idea of having a secret ballot.
But the result of the vote produces a shocking development.
Arata Furuta plays a disgruntled saleryman fed up with being stepped on at home and at work, decides to get revenge on those who do bad things by killing them, only to gain a group of followers.