Marine and Kronii are friends.
Both are secretly in love with (You).
You go to a date with them, unknowingly of this, and get confessed by both at different moments.
(You) tell them you are gay.
They show you they are futa. (You) rejoice.
Before something happens, both realize that you are double dipping. Nothing happens and they don't want to see you anymore.
(You) end as Denizen's bitch.