One reason why they had love at first sight is because they knew each other from a young age and always loved each other.
Ethos - credibility/ethics
Pathos- emotions
Logos- logic/facts/reasoning
Is there a story along with this? We need a story to do something.
Either way, my guess is that they see themselves in it.
Answer:
A ballpoint pen that changes itself into a sword. The name of this pen / sword is Riptide