The story opens on Sunday May 13, 2007, and the next day at school, Kyousuke decides that the Little Busters are going to play a baseball game, except they do not have enough members to have a complete team. Kyousuke gives Riki and Rin the task of going around school to find more members to join, preferably girls so as not to leave Rin the lone girl. Riki finds five girls his age willing to help him out: Komari Kamikita, Haruka Saigusa, Kudryavka Noumi, Yuiko Kurugaya, and Mio Nishizono; three other girls Riki meets are Kanata Futaki, Sasami Sasasegawa, and Saya Tokido. Throughout the game, Riki hangs out with these girls and learns more about them. After this, you get transfered to their school. (^u^) There's also A-chan the previous head of girl' dormitory, Miyuki the archery girl, friend of Kengo; Rei, Sakiko, Yukari the three friends of Sasami; Strelka and Belka the dogs of Kud, and Dorj and Lemon with the others cats of Rin, and Suginami, there's also the teacher Sae Chabashira!