Mutou Yuugi lives alone, and in his mind he might just die alone. He feels he has no purpose in life, and thus this makes him very insecure about himself. Yaami Sennen (aka "Sekushīna itsudatsu") however, is a simple man, whom is attractive and can pull any guy or woman he comes into contact with. He loves playing with people's emotions, and loves having people who he can "do things too". When he runs into Yuugi he's stunned by how much he's into him. Although, Yuugi doesn't feel the same about Yaami. Nevertheless, once he's around Yaami more often, he realizes that he likes being Yaami's "toy". Or, so he thought...
* Lemon & Smut
*Yu-Gi-Oh Fan Fictional