A charming series of events unfolds at the elegant girls' school with the new members of the Sanbaekhaphoe! Kazuki is shocked when her friend Ritsu confesses that she is dating a boy. Trying to clear her confused mind, Kazuki gets off the bus on her way home and heads to the park, where she accidentally bumps into a guy. Although she initially ignores the worried man, she ends up asking him for help when she gets caught up with a drunkard in the park... A few days later, after feeling a spark of interest but not even exchanging names, Kazuki is stunned to see Ritsu chatting affectionately with that same guy!