다음 중:Saran is a widow who lost her husband. Sarans husband loves hot springs, and it used to be his daily routine to take his son Takumi and the three of them to the hot springs together. Sara wanted to remember her husband, so she took a trip to a hot spring alone with her son for the first time in a while. However, his son was hit by the economic recession, his company went bankrupt, and his fiancée ran away from home. He fell into an abyss of despair... Takumi could not tell his mother all this, so he embarked on a trip. During the journey, the two traumatized people seek each others bodies to fill their loneliness...