This is the 715th most frequent Lithuanian word.
meilės
"Meilės" means "of love" in English.
In this sentence, "meilės" in the genitive case denotes possession, indicating that the "story" is related to "love."
Meilės istorija buvo labai jaudinanti.
The love story was very touching.
Here, "meilės" again in the genitive case shows the source or origin, demonstrating that the actions are motivated by "love."
Viskas buvo daroma iš didelės meilės.
Everything was done out of great love.
In this context, "meilės" is in the genitive case, indicating the amount or measure of "love" that exists.