Elshe no Shounen

A short story about a boy who has been held captive by his "older sister" Elshe ever since he remembers. Lio is has been held captive by his "older sister" Elshe ever since he remembers. Although he has been told many times that the outside world is dangerous, the boredom of his unchanging daily life gradually lead him to long for the outside. However, what awaited Lio there was a shocking truth far beyond his expectations.