고양이와함께행복한하루.穿书校园安静做女配

　　Yehwa is still in deep sorrow even after a month since her cat 'Haru' has died. One day, Yehwa finds out that the collar Haru’s been wearing was a ‘Pet Translator’. Hoping that there might be some messages Haru has left behind, Yehwa visits the store that sold the device.