Me, Ren, Jessie (made-up twin sister) and male Ren.
Jordan x Ren: I feel like this would be two, calming, gentle geeks.
Jessie x Ren: This would be an extroverted girl getting her introverted boyfriend more extroverted because she's not intense about it.
Ren x Jessie: This would be, "flirty girl x shy girl".
Ren x Jordan: The first one but easier because they would feel like close, best buds more than a couple...outside the bedroom.