Miyu, who is serious, shy, and a little spoiled, and Anna, who is lively, full of curiosity, and a bit of a sweetheart, are childhood friends and are always close friends. However, an extremely trivial incident that happened one day changed their normal friendship, turning Anna and Miyu into adults. A total of 4 episodes, a small love story of girls with small breasts, a feeling that grows each time they match.
