Med student Ryouta comes upon Ea, a nude invisible girl who doesn't remember how she ended up like this. She is being pursued by scary looking villains, so Ryouta hides her while he tries to... Read allMed student Ryouta comes upon Ea, a nude invisible girl who doesn't remember how she ended up like this. She is being pursued by scary looking villains, so Ryouta hides her while he tries to figure out how to make her visible again.Med student Ryouta comes upon Ea, a nude invisible girl who doesn't remember how she ended up like this. She is being pursued by scary looking villains, so Ryouta hides her while he tries to figure out how to make her visible again.