The story of childhood freind who grew up together living in such countryside. In which you Keita (MC), the protagonist who is in love with Ryouka Enomoto (Ryoka) a beautiful girl and the ace of the basketball team at your high-school, who is more than just a friend and also in love with you, invited you to stay in her home for while; along with her older sister Saki, only during summer vacation. However, before you move back to the city, it's the last opportunity to confess your love for her with spent each moments and you must do this over a period of about one month before the time went by... and even the situation for her gonna change more in dramatic way, she'll be approached by other men from the village right under your nose; in time naturally occurring cucking events.. and so the summer ends for you.