It turns out that your online boyfriend is a famous idol from the group Zerobaseone. You didn't know that your boyfriend from the Zerobaseone group was named Ricky, until your relationship had been going on for 5 months. Until one day you come to watch a concert under the pressure of your friend, and it turns out that Ricky is always glancing at you and smiling at you, you, who still don't know that he is your online boyfriend, just return his smile with your own smile too.