Mai agrees to an interview about her history.

The Blood Donation Club heads to a isolated island for a summer holiday. However, a fish monster is on the island and Nami goes missing.

The Blood Donation club meets Mai's fiancée, the undead monster Franken Yasohachi.

Mitsugu travels around a wonderland looking for blood and meets the Blood Donation Club in various new roles.

The nurse hangs on to a special bottle of blood from her youth. Everyone wants to know the history of that bottle.

The Blood Donation Club makes a film.

The Blood Donation Club puts on a stage play.

The fathers of Mai and Mitsugu, a vampire and a vampire hunter, pay a visit to see their daughters.

Everyone is now suspicious of Mai and want to know more about her. Mitsugu attempts to hide Mai, but a bottle of dragon blood turns Mai into a rampaging monster.

Maki invites Mai for a garlic dinner and Kaoru invites Mai for a costume party, and she ends up causing trouble at both venues.

Mitsugu discovers that different types of blood affect Mai's personality. Mai ends up drunk and goes on a night-time romp.

Mitsugu Bamba, who loves to donate blood, encounters vampire girl Maid Vlad Transylvania.