Machida steps into his new academy classroom and realizes he is the only male student present. Surrounded by curious female classmates, the reserved young man tries to stay unnoticed while adjusting to the unfamiliar setting. Two outgoing gyaru girls named Rio and Mao quickly single him out, repeatedly pulling the hesitant newcomer aside for lighthearted yet persistent attention. By the end of the day, Machida wonders how he will handle the constant spotlight.