Separated mother Kaoruko awaits the graduation of their daughter for the divorce proceedings to begin and subsequently be finalized. Tragedy strikes when the daughter will never graduate. She is comatose and brain dead due to an accident.
Wishing to open up another line of communication with her rebellious teenage daughter, in the name of light-hearted revenge, single mother Kaori begins creating embarrassingly sweet messages in her child's lunchbox meals. Will it work?