During spring break, Saki visits her father and has a close encounter with a whale. / Makoto confronts a former classmate. Meanwhile, Saki must make a difficult decision. / Saki is upset after spending the day at her mother's house. Makoto, meanwhile, decides to take a step forward. / After much thought, Saki finally makes a decision.

讲述主角从桃子里出生的可爱女孩-桃子的冒险经历，她可以进行四种形态的凭依变身进行战斗。