Case of Kyoko, Case of Shuichi

Kyoko works as an insurance agent. To regain her family's happiness, she becomes involved in a relationship with her boss. Because of that relationship, she is by her family and has to leave her hometown. Shuichi killed his drunken father to save his mother. After he is released from prison, he begins to work at a small factory in Tokyo.
Kyoko and Shuichi, who both left their hometowns, begin to live in Tokyo, but they face the after effects of an unprecedented earthquake and tsunami.
(Source: AsianWiki)