In order to capture the vampire lurking in the school, Mana the exorcist transfers in. Okamoto-kun, the vampire in question, is one who has changed with the times and gets by on blood transfusions! Mana is left dumbfounded by the carefree, easy-going vampire! An eagerly anticipated romantic school comedy released by a new author at Sylph.
Source: Nevermore Scans

After meeting a man right out of her dreams, Kotono is on cloud nine, however there stands one small problem to achieving her dreams...

(Source: MU)