When Hoshino Soichi wakes up, he discovers that he and his younger sister, Hoshino Sumire, have switched bodies?! Stuck in his sister's body, he's forced to handle her best friend Fujiwara's clingy everyday affection. But he never imagined that Fujiwara would confess to him, blushing!
To make matters worse, the class beauty he has a crush on, Shiina Yuri, seems gentle and sweet on the surface, but appears to hide another side of herself...
When a brother in the wrong body, a short-tempered sister, a best friend who confesses, and a two-faced beauty collide, this gender-swapped, laugh-out-loud battlefield spirals completely out of control!
