Tough guys need love, too! This tale of tough love revolves around the bittersweet romance between four tough guys: Yoshino, Sachi, Tamotsu, and Sora. Three years ago, after realizing he had feelings for, not his lover Keiko, but her little brother Sachi, Yoshino escaped the city without ever revealing his attraction. When he once again returns, will his love for Sachi remain unrequited or will he finally gather the courage to confess his long concealed desires? As Yoshino and Sachi struggle with their feelings for each other, Tamotsu, Sachi's childhood friend, continues to struggle with his own unrequited love. However, with the appearance of a younger classmate, Sora, he may finally be able to experience the happiness of mutual love.