[Machine Translation] Hoshi is an ordinary girl with bad luck who transfers to Chikuma High School in Nagano Prefecture. At the school, where she does not fit in, she meets Taiyo, a flirtatious but brilliant student who is at the top of his class, and Fuzuki, a quiet, beautiful boy who loves astronomy. Invited by the kind-hearted Fukatsuki, Hoshi and Taiyo join an astronomy club just the three of them. The story is called "Hoshi Saotome... Hoshi falls in love with Fukatsuki, who passionately tells her that her name is the same as Spica, a star in the constellation Virgo. Taiyo, who has always fought with Hoshi, becomes aware of his love for Hoshi, whom he cannot take his eyes off of. And then Fukatsuki's feelings start to change...? Then suddenly, Taiyo's ex-girlfriend Saki appears, and what constellation of love will the three of them draw? From the upper grades.