Will Haruna's high school debut end up in heartbreak hotel? Hapless Haruna needs help finding a boyfriend! After failing to win the eye of any guy in high school, Haruna enlists the help of cute upperclassman Yoh to coach her on how to make herself more appealing to the male species. Yoh agrees, with one catch: Haruna had better not fall for him!

Haruna jumps to the conclusion that Yoh is interested in her friend Mami when she sees the two of them together. Instead of confronting him about it, she runs away! Will Haruna's insecurities end her relationship with Yoh?