After。the。Great。Earthquake。in。Northeastern。Japan,。Mitsuo。is。sent。to。a。mental。hospital。from。the。strain。of。grief。from。working。to。clear。out。the。debris。of。the。disaster.。When。he。is。released。3。years。later,。he。feels。a。moment。of。happiness。as。he。is。welcomed。back。by。his。brother。Yuta,。his。wife。Yoko,。their。first。daughter。Chie,。and。their。second。daughter。Itsuki,。who。has。a。down。syndrome.The。next。day,。Chie。wishes。to。go。to。the。amusement。park,。and。Mitsuo。takes。Chie。and。Itsuki。there.。But。these。happy。moments。don't。last。long,。and。the。incident。happens。at。the。park.。Chie。dropped。Itsuki。on。the。concrete。when。Mitsuo。took。his。eyes。off。of。them.。Yoko。cannot。accept。Itsuki's。death,。madly。questions。Chie。and。Mitsuo.。In。this。pressure,。Chie。lies。that。"Uncle。Mitsuo。dropped。Itsuki."。As。Yoko。goes。through。a。mental。breakdown。from。the。shock.。Becoming。full。with。regret。day。by。day,。Yoko。accuses。Yuta。and。questions。if。he。felt。relieved。that。Itsuki。died.。Hearing。this。fight。between。her。parents,。Chie's。heart。was。also。slowly。being。...