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.

Kuramoto Erica, Nitta Yui, Suzuhara Misa and Sasaki Kotone are not your average school girls. They are in fact blessed with supernatural powers, which they use to defend the common people from alien creatures.