When the beaten wife Luna and the empowered artist Bella meet for the first time, their hearts will be liberated by the people and society bound to them.
地球已经很久没有被怪物入侵了，似乎已经恢复了和平。随着人类将目光进一步转向宇宙，与怪物灾难作斗争的团队规模正在逐渐缩小。就在这时，神秘的宇宙漂浮体“狮身人面像”突然对地球发动了攻击。地球和宇宙之间的联系已经被切断，成为一个“孤独的星球”。
