Inochigake Dummy Romance

"This guy's my lover." Ryou quit his job after his girlfriend invited him to join a pyramid scheme. One day, when he went to her home, he was worried about her and found a large number of Yakza! Ryou is in a desperate situation when he is suspected of being in league with his girlfriend, who has absconded with money belonging to the Daikoku clan, and is rescued by Miyoshi, a junior high school classmate who happens to be a member of the Daikoku clan. The two end up living together as fake lovers until the situation cools down, but Miyoshi, who was supposed to be a good friend at the time, is quite cold toward Ryou...?