The sixth instalment of the mysterious, heart-warming relationship between Nobo and the spirit [Her]. However, on the cusp of starting a new romantic relationship and a life full of happiness, [Her]'s presence in the apartment can suddenly no longer be felt!! Day by day, Nobo starts to weaken from anxiety and worry. Unable to just sit by and watch this happen, Kondo and his friends take action! Also, Nobo's highly-enthusiastic father makes a long-awaited appearance and an important discovery is made regarding the mysterious man who may hold the key to "Her's past!!"