Des:Keisukes cousin Takuya loses three years worth of memory due to an unexpected accident. Takuya wants to stay for a few days at Keisukes house, where he used to visit, in search of a chance to regain his memory. Unfortunately, Keisuke was away on a business trip, but Keisukes wife Miho, who knew Takuya well and was concerned about the aftereffects of the accident, gladly welcomed him in. As Takuya spends time with Miho, fragments of his memories come back to life. ...And then he remembered that he had once proposed marriage to Miho. Memories of Keisukes younger brother, Takuya, three years after his unexpected loss due to an accident. Takuyas memories of the past few years, and the number of children he had ever played before. Goyoshi Keisuke is absent from his home, Takuya Keishins wife and child are suffering from the aftereffects of the accident, and Miho has arrived at a refreshing place, among others. During Mihos life, memories of Takuyas continued life. ...and other reminiscences about Mihos marriage proposal.