Too Many Honeymoons!

Kendra James and her recent spouse, Rachael Cavalli, are enjoying their time in a vacation house for their honeymoon. They talk, and Kendra openly shares that this is her third marriage in as many years. Despite the multiple relationships, she truly believes Rachael is her forever partner.
However, Rachael is slightly bothered by Kendra's stepdaughter, Haley Reed, joining them on their honeymoon. Haley interrupts Kendra and Rachael, making it known that she constantly seeks Kendra's focus. Though they attempt to soothe her, nothing seems to work.
until Kendra comes up with a plan.
Kendra mentions to Rachael that using intimacy sometimes helps pacify Haley. It seems this attribute may have led to Kendra's past relationship failures, though she appears unaware. Initially caught off guard, Rachael agrees reluctantly to engage in a trio with Haley.
The question remains, who will be the ultimate recipient of Kendra's undivided attention?.