Two people that are destined to be together. The couple everyone is jealous of for having such a high barrier of compassion and sexuality between each other. They are in love, but one may have the tendency to take there bad mood out on another.
To sum it all up, It's bittersweet love.
"Look at Chris and Livvie, don't you just hate them"
"Yeah there real cupcakies, I'm so fucking jealous"