What are the spiciest friends to lovers romance books?

Of the 10 friends to lovers romance books smutrecs.com has rated, the spiciest are Give Me More (4/5), Count Your Lucky Stars (about 3–4/5) and You Had Me at Hola (3/5). 1 of the 10 is rated spice 4 or 5, on a scale from 0 to 5.

1. 
   Give Me More by Sara Cate spice 4/5
2. 
   Count Your Lucky Stars by Alexandria Bellefleur spice about 3–4/5
3. 
   You Had Me at Hola by Alexis Daria spice 3/5
4. 
   Lovelight Farms by B.K. Borison spice about 2–3/5
5. 
   When You Least Expect It by Haley Cass spice 2/5
6. 
   Don't Want You Like a Best Friend by Emma R. Alban spice about 1–2/5
7. 
   Life's Too Short by Abby Jimenez spice about 1–2/5
8. 
   Something to Talk About by Meryl Wilsner spice about 1–2/5
9. 
   Practice Makes Perfect by Sarah Adams spice 1/5
10. 
    The Cheat Sheet by Sarah Adams spice 1/5

Each book page lists the sources behind its ratings. Ratings marked "about" are estimates. How we rate