Seo-ah becomes close with senior Yeon-woo because of her resemblance to her older sister, and a strange love affair begins between the two. Then, when her middle school friend 'Do-hee' transfers to the school, a full-blown love triangle begins to unfold.
Seojin, who is obsessed with men yet far from dating and constantly receiving attention only from women, visits a famous shaman with her best friend Yeonhee.The shaman reveals that Seojin's horoscope shows no luck with men but great popularity among the same s**, while Yeonhee has a "flower arrow" fate that makes her attractive to the opposite s** but it causes her to receive envy and jealousy from those of the same gender.After confirming these contrasting destinies, the shaman gives them a talisman that will moderate their fates. She prophesies that this talisman will change their destinies.Seojin who half-believes the shaman's words, tosses the talisman in a corner of her house, and forgets about it. However, Yeonhee thoroughly believes in the talisman, and always carries it with her, tries to prove its effectiveness to Seojin...+