Widowed after the sudden death of his wife, acclaimed stained glass artist Kagari has lost all meaning in life. When on the verge of no longer wanting to produce or teach stained glass making his estranged granddaughter who he hasn't seen in 15 years, Akari, suddenly appears. The two of them start to form a healing bond through the art of stained glass. But there is something that Akari is not telling him...