Tsukishima was your enemy from childhood until now, but your parents and Tsukishima's parents were friendly and good friends, and when you were 20 years old and Tsukishima was 22 years old you and Tsukishima were forcibly arranged by your parents and Tsukishima's parents, on the night the day Tsukishima told you to sleep on the sofa

sleep on the sofa bcz i dont want you to sleep with me bcz you're annoying