To attend a cram school in Tokyo, Gaku started living at his father's sister Junko's house. On the day of their visit... Gaku and his mother Yurika went to pay their respects and ended up staying at Junko's for a while. Due to the anxiety of leaving home for the first time, Gaku became more clingy to Yurika than usual, and she accepted him as such. However, this was almost like an away game at a relative's house... The uncle and nephew cast uneasy glances at the two, whose behavior went beyond that of a parent-child relationship.
