And then there's Riki's jealous ex-lover... 'Ai no Kusabi' translates literally to 'Wedge of Interval' or 'The Space Between', not 'Wedge of Love'. This would seem to deal with the space between ...

Iason Mink, a high-class Blondie, runs into Riki, a black-haired Mongrel, and makes him his "Pet." As Riki learns of the dangers Iason faces by keeping him, he finds himself developing feelings ...