Don't worry, once the lease is running out, you will be expected
to combine 4-8 names to buy an affordable flat.
Owner 1
Co-Owner 2-8.
When you want to sell, must get co-owner 2-8 to agree.
See they are very good at making strong family nucleus.

Hopefull all 8 of them will have a job and can contribute to the
mortgage payments. 