Anko and Kou are assigned to investigate a mysterious religious cult called "Paradise", after Amu Miyamoto from the idol group "Wednesday is Sunday" reaches out for assistance. Her fellow band mate, Mei, is entangled with this sect. The group's enigmatic leader appears ageless and perpetually radiant, hinting at a vampiric nature. Their arrival in the secluded countryside where "Paradise" is based is met with suspicion and hostility... and thus, the pursuit kicks off!
Shikada Kokonotsu's father owns a rural sweets shop, and his plan is for Kokonotsu to take it over one day. However, Kokonotsu wants to be a manga author instead! One day in summer, the cute but weird girl Shidare Hotaru, from the famous sweets company, comes to pay a visit. Apparently, Kokonotsu's father is famous and she wants him to join her family's company. However, he will only agree if she can convince Kokonotsu to take over the family business!

