When Makoto is practicing his professions of love in the park one night, Shiro happens to hear the words "I love you" while passing by. As a monster that consumes words, Shiro finds Makoto's particularly tasty and the two soon find themselves living together.
University employee Ryouichirou is ordered by the Chairman to take in an exchange student. That exchange student, Qaltaqa, is a native from a developing country who can't understand Japanese!! Though he is a warrior of his tribe and a man of great beauty, seeing him afraid of the phone and the TV, and even the toilet, Ryouichirou gets fed up… But while being called "Ryouichirou" in such a clumsy manner, he has a change of heart!?
Kuroki Kemono wa ai ni Otsu