The romantic hookups of StarStruck V's Final 4 sizzle as their Camiguin Island escapade continues in the second part of Lovebug's latest offering, "Exchange of Hearts."

This Sunday, August 1, Barbie (Diva Montelaba) and Emil (Enzo Pineda) continue to chase Rachel (Sarah Lahbati) and Tim (Steven Silva) in Camiguin. They conspire to be together in order to spite their partners.

Fina (Angelu de Leon), Rachel's mother, finds Barbie and Emil at the hotel and warns them to stop stalking Rachel and Tim. She is bent on setting Rachel up with Tim. However, this idea results in a misunderstanding between mother and daughter.

Rachel goes to Tim for comfort. In the middle of their conversation, Tim ends up accidentally kissing Rachel.

Meanwhile, Barbie and Emil share a common room in the hotel where they discover each other's faults and insecurities about their current relationship with Rachel and Tim.

Will the unexpected kiss spark romance between Rachel and Tim? What happens if true feelings are revealed?

The second part of "Exchange of Hearts" episode of Lovebug airs this Sunday, August 1, right after Party Pilipinas on GMA-7.