Min Joon thought studying abroad in Japan would mean the beginning his fabulous gay life. But instead, he’s scammed by his boyfriend, loses his passport and is basically screwed. What’s worse, a kid comes up to him calling him “mama” and before he knows it, he’s being kidnapped by the yakuza. Then the hot yakuza boss makes him an offer he can’t refuse… so now it’s either be “mama” to his little kid or to not live at all. What to do, what to do? And this yakuza boss is just too hot for his own good…