It is not healthy to cling to old relationships.
Darwin has dated Denise for years despite not loving her anymore, and Denise wants to hang out.
Darwin doesn't want to hurt Denise.
After ending things with Denise, Darwin introduces her to his attractive single friend.
Darwin continues dating Denise.
Denise becomes good friends with her blind date.
Denise is trapped in a relationship with someone who doesn't love her.