Disease of Desire 5 "Because I am in the building, I'm sure I am infected. So give me the antibodies, will you?"
Who is it who's sauntered in? It's Kasagi's older brother, Kazushi! Makoto is helpless as he seizes her perfect antibodies.
Meanwhile, Hina is under the symptoms of the Lust Virus. She can't keep herself away from men! Even if the man happens to be the lover of her best friend...!!
"Kasagi... I... I can't take it anymore!!"
Will Makoto and Kasagi ever see each other again...?!