This I swear
When Kathryn Bernardo met James Reid during summer of her freshmen year, the connection is immediate and platonic, they became best friends that same season. Several years later they are still best friends and neighbors. Everything about Kathryn's life is smooth but when her boyfriend suddenly breaks up with her she starts to think about James's approach to dating.
She asks James on how to date someone without getting serious with the relationship. The problem is, Kathryn started to miss having a boyfriend and the perks of having one. She tries to date someone but she can't seem to get the hang of casual sex-until she tries it with James.
The arrangement works perfectly. The sex is mind-blowing, and their friendship remains as solid as ever, but when the unfamiliar feelings tries to intervene, their friendship started to crash and for the first time, Kath and James face the unnerving truth: Guys and girls can never be best friends.