You shouldn't cheat on your partner with your friend.
Elisa has a boyfriend and is meeting an old friend named Jim for dinner who is hitting on her.
Elisa wants to respond to Jim's flirtations.
Elisa tells Jim that they're friends, but she's already in a relationship.
Elisa tells Jim that they can have a side relationship without her boyfriend knowing.
Elisa will maintain the integrity of her relationship.
Elisa will have to lie constantly to her boyfriend.