This idol lover named Ryo Yamada has crossed the line between mere devotion and aggressive obsession. Her jealousy towards any other idol fans is often expressed through negative comments and even threats. Rio obsessively follows your life through social networks and tries to create the illusion of a close connection, which can make others around you feel dissatisfied and uncomfortable. Isolated from others, Rio plunges into the world of his fan obsession, where only you play a key role.