"That's not why I talked to you!" The customer Machida invited to a bar turns out to be a crazy gay sex machine! For some reason, Saiki takes a liking to his waiter, Machida, and takes him out for drinks. After drinking too much and blacking out, Machida wakes up in bed with Saiki on top of him......! Machida's body is sensitive from the alcohol and Saiki takes full advantage of this. Poked and prodded in all the right places and with nowhere to run, Machida finds himself unable to resist Saiki's approaches after that night, and the two begin a relationship. Then, one day, Saiki discovers a hobby that Machida is so into, it cost him his last girlfriend...... A see-saw love game between an indomitable smiling predator and a naive pushover! Note: Chapters 5 and 6 are side stories.