On screen, actors Rin and Len appear to be the most loving couple. Take them off and they are bitter rivals! But when a famous movie director declares their love too dry, and forces them to stay up in the mountains together for two months new emotions arise... and neither actor (or actress) is willing to admit them.

Kagamine Rin, an anti-social teen, has nearly no friends, gets bullied, and can care much less about her social life. She also utterly hates the school flirt, Kagamine Len. So what happens when he begins to love her and won't stop loving her? RinxLen, NO TWINCEST. Romance, humor, and drama.