Chara is a human that fell into the Underground, a place filled with Monsters that were trapped down there after losing a war against the humans. Chara was adopted by the queen, Toriel, the king, Asgore, and her brother Asriel. One day, Chara, with the help of Asriel, tried to shatter the underground's barrier with her SOUL. She failed and became very sick in the process, causing her to die. Asriel took her soul and tried to get help from the humans, but they attacked and killed him