19 year old Tobi does his civil service in a home for the elderly. There lives Mrs. Lichtenberg, a old and lonely woman who is dependent on constant presence of a care person. Tobi plans to celebrate into his 20th birthday in the evening, but the night nurse does not come. Coincidentally also Mrs. Lichtenberg has birthday, Tobi short hand decides to carry forward Mrs. Lichtenberg. But he does not know that she has her own plans.