Tsatsiki: Friends Forever (2001)

Do you know what I think is the most important? Having a friend.

When Tsatsiki's girlfriend breaks up with him, his world falls apart in a few weeks. His best friend abandons him, and the trip to Greece may be cancelled. Luckily, Tsatsiki has his grandfather and together they go on a trip to Greece, where Tsatsiki will learn what's most important in life.