Just when Mugi is finally ready to make a move on his crush (and roommate) Yuu, Mugi's ex-girlfriend Hinako shows up out of the blue - and cuter than ever. Hinako claims to be in town visiting colleges, but it seems she really just wants to flirt with Mugi. Suddenly, there's an odd tension in the air. Will Mugi mess up his big chance with Yuu?