Answer: They are likely in the EROS style of love.
Explanation: Eros simply put is a type of love that seeks fulfillment without violation or something else. It refers to romantic love.
It is one of the ancient Greco-Christian terms which can be rendered into English as "love".
This kind of love involves what we now refer to as romantic love. Which involves "passion" This kind of love is mostly infatuation and doesn't last for long.