"What's it like to get kissed by two goddesses from the start?"
Green's answer was, "Please stop kissing me! I really don't want to turn into a girl!"
In this bizarre age where magical girls ruled the world and men had fallen to the bottom of society, an ordinary boy named Green should have met a grisly end in the street.
But who could have guessed that two top-tier magical girls, the tsundere heiress Lilith and the cold-faced mafia boss's daughter Hesha, would save his life by forcing him to sign a "lifetime indenture contract"?
Not only was he forced to become the "shared familiar" of both of them, he also unlocked the embarrassingly powerful ability to transform into a "girl familiar"!
As more and more magical girls set their sights on his unusual constitution, the list of his masters is growing out of control.
Every new contract comes with an embarrassing encounter.
Every contract takes him one step farther from a "normal life."
"How many contracts have I signed without even knowing it...?"