Aki Sakurahi, who had been away from Japan for thirteen years, returned to Japan for a childhood promise, but Hitachiin Kaoru and Hitachiin Hikari said they no longer recognized Sakurahi.
It turns out that for some reason, Hitachiin Kaoru and Hitachiin Hikari buried Sakurafei and the memories about Sakurafei deeply in the deepest part of their hearts because of the words of a nanny when they were children after Sakurafei left, and they did not want to touch them.
After thinking about it, Sakurahiro was confused about whether the person she liked was Kaoru Hitachiin or Hikaru Hitachiin because of a childhood misunderstanding. Coupled with the twins' love for Fujioka Haruhiro, what will happen to the three of them in the end?