World-class conductor Franz von Stresemann sends his favorite music students Shinichi Chiaki, Megumi "Nodame" Noda, Ryuutarou Mine, and Masumi Okuyama to the Nina Lutz Music Festival in Nagano to study under other famous masters. During their car ride, Chiaki is irritated by his friends' antics, but later wakes up from a nap to discover that they took a detour to a beach in Niigata. Mine tans under the bright sun while Nodame and Masumi enjoy a refreshing swim; Chiaki sits inside the beach club, trying his best to hide his fear of the sea. When Nodame suggests renting an inflatable boat to row over to a small island, will Chiaki be able to keep his secret? [Written by MAL Rewrite]

The year is 2356 A.D. - 189 years after a distant supernova caused a global catastrophe that wiped out 99% of the world population. To keep track on all space activities, mankind has built colossal space stations called "foundations" all over the Solar System. After passing the Space Academy entrance exams, Shima Katase embarks to the Earth-based foundation Stellvia to fulfill her dream of seeing the galaxy and to prevent another interstellar catastrophe from destroying Earth. (Source: ANN)

The story follows a boy named Quon and others who suddenly wake up with supernatural powers.

Ever since he was a child, Tomoki Sakurai has always woke up with tears after a dream of an angel. His childhood friend Sohara Mitsuki worries about this and decides to seek the help of Eishirou Sugata, an eccentric sky maniac. He concludes that Tomoki's dream is undoubtedly connected to what is known as the New World, a floating anomaly that scientists have failed to understand. Recruiting the New World Discovery Club's first members, Eishirou schedules a time to meet up in order to observe the mystery in the sky. That day, Tomoki's peaceful life is changed forever when a strange girl falls from the sky and begins to call him master. Sora no Otoshimono follows the daily activities of the New World Discovery Club as they begin to learn more about the Angeloids that have arrived on Earth. [Written by MAL Rewrite]