Rinya is the son of the head of the Hanayanagi-kai, a mid-level yakuza clan, and works as a safe keeper. He is the next head of the Hanayagi-kai, Rinya has always been frustrated by his father and the clan's policies. One night at a bar, he is drugged by a young foreigner and forcefully embraced at a bar. A few days later, he is introduced to his cousin Eduardo, a mafia member who has come to Japan from Italy. He introduces him to his cousin Edoardo, a mafioso from Italy who has come to Japan, but to her surprise, he is the young man in question...?

A young father named Maki rushes to pediatrician Baba with his three-month-old baby who has a fever. However, while treating the child, Maki collapses from malnutrition. Worried about Maki, who is unfamiliar with child-rearing after losing his wife, Baba frequently visits their home and looks after him. But one night, Maki suddenly confesses his love to him! Although he was happy, he tried to act cool and replied that he was just lonely and imagining things, In reality, Maki is so cute that he can't help it--?!