does anyone knew this manga title?

Ok, this story goes about a man just had a broken heart, and he is a leader of yakuza, he felt in love with this doctor that he just met once, and if i not mistake the doctor name is minori and he had done dirty things to the yakuza guy. Since the doctor gone,and due to that, he tried to forget about the doctor and went to play with this woman, but instead, he push the woman and ran away after he remember the doctor, he drank as much as he could and got drunk. He was at park and search for his phone but, the phone was drop infront of him and he lazy to get it. He just slept on the parl chair, and this one guy who use spectacle found him and took him back to his house.