Recently, the topic of solo drinking girls has become popular. They are not with their boyfriends or friends, but just wander into izakayas and bars by themselves to enjoy a drink. They are like the old-fashioned old man gals. When the last train is about to leave, they say, "I'll give you a ride home if you like," and head straight to a love hotel or their house for a quickie! We investigate the rumor that women who drink alone are cock-craving women who want to be invited!