Tasuku pieces together the surprising connections between Chiaki and Keita. Chiaki and Keita, meanwhile, not even aware that they'd had those connections, discover that they have some seemingly irreconcilable differences.
My mom's maiden name is 
Tsuchiyama, so I'm Tsucchie.
،نسب أمّي قبل الزّواج كان تسوتشياما
.لذلك اخترتُ تسوتشي
Tsucchii kommt von Tsuchiyama,
dem ursprünglichen Nachnamen meiner Mutter.
Mi madre se apellidaba Tsuchiyama,
de ahí Tsucchie.
Mi madre se apellidaba Tsuchiyama.
Le nom de jeune fille de ma mère,
c’est Tsuchiyama. D’où « Yama ».
E il cognome da nubile di mia mamma
è Tsuchiyama, quindi io sono Tsucchii.
Minha mãe é Tsuchiyama,
então sou o "Tsucchie".
У мамы была фамилия Цутияма, 
поэтому Цутти.