Carlos and his girlfriend Carmen are a happy and fun couple; however, his friend León and his girlfriend Luisa are quite the opposite; so Carlos recommends León to visit the mysterious Kamus —an artist, a drunkard, a philosopher—, in the hope that he can free him from his depressing and contagious existential pessimism…

• Ricardo Baroja
• Enrique Durán
• Antonia Fernández
• Eusebio Fernández Ardavín
• Gertrudis Pajares
• Faustino Bretaño
• Francisco Martí
• María Anaya