An unexpected event will make ten-years-old Biel reconsider the bond he keeps with his best friend, Sara.
| Actor | Role |
|---|---|
| AAitor ArranzBiel | Biel |
| NNora RomanSara | Sara |
| AArnau MartínBrother | Brother |
| MMiriam BoneteMother | Mother |
| LLluís QuintanaFriend | Friend |
| NNeus QuintanaFriend | Friend |
| IIrene ClotFriend | Friend |
| XXin Yuan GeliFriend | Friend |
| LLaia PérezFriend | Friend |
| AAlex RodríguezFriend | Friend |
| AAritz SánchezFriend | Friend |
| LLluc JuanolaFriend | Friend |
| NNora BelmarFriend | Friend |
| JJulià GeliExtra | Extra |
| PPere JuncadellaExtra | Extra |