To honor the beloved heroes of .hack//Sign and .hack game series, Helba has arranged a special event allowing all characters to embark on a quest for the elusive "Twilight Hot Springs." Despite providing much-needed respite to the characters, the hunt for the hot springs poses a challenge as they remain hidden and surrounded by mysterious player murders. The only clue available is the keyword "GIFT," leading to an exciting search for both the hot springs' location and the perpetrator behind the sinister occurrences.