One day, Bossun discovers a box of video tapes in his mother's room. The videos show his young mother, a pretty woman named Haru, and a man who looks just like him...
Mom ended up raising Rumi 
and me as a single mother.
Mi mamá nos crió sola todo el tiempo.
Acabó criándonos a Rumi 
y a mí como madre soltera.
Ela acabou criando a Rumi
 e eu como mãe solteira.