[Spinoff Book One from the Should You Look series.] 2Yeon (Jeongyeon X Nayeon) Yoo Jeongyeon was full of secrets, but she had no one to tell them to. Yes, she has friends, and yes, she's trusts them, but secrets can't be held by just anyone. "If you keep a secret, you then hold more than just my trust."

[Spinoff Book Two from the Should You Look Series] NaHyo (Nayeon X Jihyo) If you really do love something, you should try your best to keep it. But if it goes away despite your efforts, you should love something else, keeping it only in your mind. ~ Yoo Jeongyeon. "If you really do love me, I would really love it if you proved it."

[Spinoff Book Three from the Should You Look Series] MiMo (Mina X Momo) If you stay with someone, you love them. "You can leave if you want, but if you stay with me, that means we love each other."