"Ah...when faced with such cuteness, I can't help but fall in love".

To keep her brother in high spirits and always smiling, high schooler Ayaka Tachibana answers a casting call to play out a villainous role on a local hero show. However, her hero counterpart Shun Kazama, is solely motivated by the job's pay. As they cross paths with differing values, can these two come to an understanding?