Episode 1
A vampire works in a bathhouse in hopes of drinking the virgin blood of its heir Rihito, who worryingly falls in love on his first day of high school.
Episode 2
Ranmaru worries he has inadvertently made Aoi interested in Rihito. Rihito chats with Aoi the next day after school, but they soon get into trouble.
Episode 3
After saving Aoi, a hungry Ranmaru tries to resist the urge to feed on her. Rihito soon arrives at the scene and comes to a mistaken realization.
Episode 4
Franken proclaims his admiration for Ranmaru, who tasks him with protecting Rihito. Franken tags along with them back to the Tatsuno house for dinner.
Episode 5
Rihito's teacher Sakamoto — an undercover vampire hunter of notable lineage — learns that his longtime foe Ranmaru lives with the Tatsunos.
Episode 6
As Sakamoto tells Ranmaru the reason for his unexpected request, a puzzled Rihito walks in on them. Ranmaru reveals how Sakamoto's ancestor died.
Episode 7
At the Koi Bathhouse, Franken and Sakamoto attempt to bring their plan to fruition by urging Rihito to tell Aoi how he feels about her.
Episode 8
Tough girl Kaoru is charmed by Rihito's cuteness, but when she goes to return a handkerchief he lent her, she can't seem to drop her brash attitude.
Episode 9
After a confrontation with Kaoru's father, Ranmaru attempts to drink Kaoru's blood. However, he's repulsed by her makeup — which gives him an idea.
Episode 10
