Look at the stalk, this is the fruit of the oleander family ~ mountain orange.

Climbing woody vine. The whole plant with latex; except for the inflorescence is sparsely pilose, the rest are glabrous; branchlets brown. The fruit can be used medicinally, there is a cure for hernia, abdominal pain, pediatric sores, indigestion, kuwabunyan. Rattan skin fiber can be prepared hemp rope, sacks.