The family Vonk is desperate cause of the sudden disappearing of Jisanne. When Martijn doesn't come back from Amsterdam, the Police is about to suspect him too. Security camera's are confirming it.

Henk suspects that Martijn has something to do with the death of Luuk. Jisanne is feeling lost and lonely and will make a drastic choice supported by her grandfather. Ben fights for his last chance with Kat.

Martijn visits Joeri, but Joeri is about to suspect him of the murder of his father. During a visit to Lynn in Amsterdam, he discovers he is right and is about to confront Martijn with it.

The relationship between Emma and Felix will be very difficult once they discovered that one of those expensive black tullip bulbs has been swapped for an ordinary bulb before the exchange

While Martijn becomes more troublesome, Lynns has the feeling to be more often apart from him. Ben suspects Joeri of talking with the police about him and Mitch.

Felix his daughter Olivia arrives in the Netherlands and turns his life upside down. His relationship with Emma will be limited and she is not amused that she knew so little about this part of his life.

Marieke pretends to be not angry and organises a diner with Luuk's children Lynn and Martijn to get to know each other. Lynn and Martijn deal with it in a different manner.

Bulbscompany Vonk seems to have caught a mysterious virus. Emma suspects that Ben has something to do with this. Marieke has difficulties dealing with the news that Luuk cheated on her.

The news that Luuk is the biological father of Lynn and Martijn shocks them. Henk silences Lilian to dead as she never told him that. Luuk knows how to contact to Jisanne.

Henk discovered that Luuk grew a real black tullip. When Martijn notices that his father is upset, he proposes to buy tullip bulbs with the money he and Lynn inherited of Luuk.

Joeri, which has been detained in a mental hospital, has been released earlier due to his father's funeral. He tries to find out what happened and what caused his father to die.

All employees of Vonk B.V. are doing their best to finish the float. Luuk Vonk, which is obsessed to grow black tullips for many years, is likely to have his result and is very happy about that!