Yui, a college student who tends to get stuck in his own thoughts, is actually an incubus. Incubus have to feed on the vitality of others otherwise, their body will start releasing sexually stimulating phero...

Shun is an incubus who suffers from his tendency to fall in love with those who are already in an unrequited love and Sae is a really inquisitive, bespectacled university student who is clueless about love. ...