What couple do I put in my next story? I got the guy but have no idea for girls. [It's about the life of a girl who is own by the guy, she's a noona btw]

• Jae Joong and ??? [please tell me x3]
• Hyunseung and ??? [please tell me x3]
• I don't care, I'm not ganna read it. [TTmTT]
• Naww, not those guys, choose these... [please tell me x3]