His family's accident, and his loneliness. After living under a false identity for nearly ten years, Little A, who was supposed to be a partner with him, fell in love with him in every detail, but the two people who were supposed to be in love were there. All contact was cut off. After finding Little O, the answer was chilling: "So you've never loved, have you?" "Yes". Finally, with the passage of time, the heartbeat gave the best answer.
Intention: Salvation is mutual giving and acceptance