In "Romancing the Beach," Katie is in a vulnerable place when her best friend arrives for a visit and provides some much-needed support. Taelyr and Cat are surprised to discover that they have more in common than they realized; however, the friendship could prove to be toxic for one of them. Jon's parents arrive on the island with some good news for their son, while Sophi makes a major decision that puts her one step closer to her dreams of becoming a singer. Katie and Luis have an honest conversation about their feelings, but the unexpected outcome could have lasting consequences for everyone involved. Meanwhile, Emily begins to see Jon in a new light.