Synopsis: Murasame-kun na Tawagoto

Chika has always regarded Murasame-kun as a rival who incessantly vexes her. One day, while pondering aloud to herself, Chika's sister, who overheard her, offers her a fragrance necklace that is believed to capture a guy's heart. The following day, Chika accidentally bumps into Murasame-kun and spills the entire perfume. But as she tries to apologize, he unexpectedly asks her out on a date!