Context: Kyoko has devoted her life to Shotaro . When Shotaro came to Tokyo to debut as a singer , she followed him and worked to provide for him . But one day , Kyoko overhears Shota telling his manager that Kyoko means nothing to him .
Question: What is Kyoko 's relationship to Shotaro
Option 0: His sister
Option 1: His lover
Option 2: His mother
Option 3: None of the above choices .
Answer: 1