片翼のラビリンス

Katayoku no Labyrinth

Miyako unlike her old sister, Hotaru, doesn’t have good grades and is only good at video games. Miyako has feelings for her friend Hiroto for a long time, however she never had the courage to confess. Unfortunately due to certain events things ended up going wrong. But what happens when Miyako is given a mysterious key - a key that will allow her to “change”?