Oh, My Young Master!
Complete | Tsukinose Maro | 2000 released
The young master is to spoiled by his butler and becomes a heavyweighted hikomori. So they get kicked out by his father with only the clothes on their body and a little money to make 1 000 000 before they can come back. The young master spends the money immediately for breakfast and donates the rest. Will they be okay? Chapter 4.5
Kashikomarimashita, Destiny