Even after getting married, Yukari had a lot of meetings with her brother-in-law, Takashi, who is also an ex-boyfriend. One day, Takashi, who is drowning in debt, asks him to take care of his nephew, Fumiya, and he accepts. However, from the day Fumiya came, her husband's attitude changed suddenly. In the next room where his nephew is sleeping, he seeks the body of Yukari, and even throws out cruel words to Fumiya. That night, Yukari gently hugs Fumiya, who is crushed by loneliness, but that act brings Yukari unprecedented misfortune...
