Nana (Yura Kano), returns to her parents' house after being fired after having an affair with her boss at the large company she worked for, only to fall in love with Matsuyama (Fumio Moriya), the convenience store manager.

I Want You, Nana-chan, Give Me a Bite

By chance, Anna, the mistress of gang leader Masakazu Jagawa, ends up living together with member Sho Nagasaki.  Anna refuses at first, but eventually love begins to grow.  However, everything was a trap for the destruction of the earth by the creator Darkness of Love...