Actually, I am

High school student Kuromine Asahi is given the nickname Leaky Basket for his inability to keep secrets. He has a crush on classmate Shiragami Youko, but he discovers that she's actually a vampire!

Asahi is determined to keep Youko's secret for her sake, as her father has said that she would have to quit school if she were found out. But Youko accidentally reveals her wings while she has lunch after school.

Mikan, the president of the school's newspaper club, chases Asahi all around school for a gossip article regarding a visit he made to Youko's home.

Little Nagisa asks for Asahi's help when her external unit battery runs out.

Nagisa trains Youko the vampire in avoiding sunlight.

Asahi can't stop wondering about Youko's childhood friend, the wolf man. But it wasn't before long that the wolf man himself showed up.

With Shiho joining Asahi's class, things were already complicated enough. To make it even more so, a girl with horns shows up at school, and it turns out that she's actually a...

Asahi joins Youko, Nagisa and Shiho in cooking curry for a supplemental class, but there's no way things are going to work out with this roster.

Asahi invites Youko to the pool, even though she can't swim. The whole gang tags along.

Asahi and Youko go to an all-you-can-eat cake shop, but it turns out that Mikan works there.

Asahi and Nagisa head to the summer festival after being invited by Yoko, but Yoko herself doesn't show up.

Nagisa is concerned that Yoko and Asahi seem to have fallen out since the summer festival, but she can't lie to her feelings anymore.

Youko's father takes her away, but Asahi tries to get to the bottom of things.