Hikari is a new idol who dreams of becoming a top idol. In order to reach as many fans as possible, she spends her days communicating with them through live selfie broadcasts. One day, when shooting a music video for a new song, she become friends with two new idols, Hinako and Ai, however, a girl called "Chi-chan" appears on set, causing chaos that forces them to stop filming. Hikari pours out her feelings during a live stream, and mysterious events begin to occur around Hinako and Ai. Jealousy, hatred, admiration... What are the girls' feelings that are reflected through the live stream?