You shouldn't give away someone else's pet.
Lina is watching over her ex boyfriends cat who was supposed to take the cat back months ago.
Lina wants the cat out of her house.
Lina puts a lot of effort into getting in touch with her ex to make arrangements for the cat.
Lina puts the cat up for adoption and lets someone who responds take the cat.
Lina's ex boyfriend comes back for the cat and takes it back to his place.
Lina's ex boyfriend is devastated when he finds out his cat is gone.