The first person I fell in love with was my best friend's boyfriend - Rena, my best friend Rio, her boyfriend Hajime, and my male friend Daichi. During a one-night, two-day camping trip with four people, he learns that "actually, Rio likes Daichi." Rena, who was worried about Hajime, shakes her feelings... she ends up having a relationship with Rio's boyfriend, Hajime... The first tag team of youth drama masters Kiyoshi Asagiri and Rena Miyauchi! An authentic pure love drama depicting the heart-wrenching love between a man and a woman.