Both have Lesbian romance. Both have erotic thriller elements. Both have the couple coming together and plotting against those that did them wrong. Both are pretty sexual and dark in tone.
Both Are Thai GL series.
Both Are about two women who are just intimate (possibly paying for it but not sure if they will include that) not in a romantic relationship.
But eventually develop feelings for each other.
Both are Thai GL series. Both have a less typical romantic vibe them the usual GL with with characters having casual hook ups and being messy in relationships.