So let’s validate it: Yes, it’s perfectly normal. Millions of Japanese families do this annually.
Most iterations of this title focus on a short-term timeline (a few days to a week). The progression usually moves from initial awkwardness to a "secret" relationship that must be hidden from other family members in the house. shinseki no ko to o tomari dakara de na lle
Without more context, I'll provide a draft article with a fictional story. Please feel free to modify or discard it as you see fit. So let’s validate it: Yes, it’s perfectly normal