Kissing and blood-sucking are allowed, but not sex... Why? Detective Koichiro dotes on his cousin Enji, who calls himself an inhuman "vampire", even giving him blood whenever he wants. "If I die, you die. Is that what you want?" Enji, who desires not only his blood but Koichiro's entire existence, suggests it's time for them to grow apart... but will Koichiro accept that? The new series of the egoistic love story "The Vampire Dreams of Heart" has begun!