If you loved Castaway on the Moon, try Like a Virgin
A bridge between a film you've already seen and one most people haven't. Like a Virgin has roughly 40.6× fewer votes than Castaway on the Moon — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Lee Hae-jun, and they both carry the tender mood tag, and they sit in Comedy / Drama territory. If that's the register that drew you to Castaway on the Moon, the second film will land in a comparable space — through a different lens.
tender
What Like a Virgin is
Apparently high school can be a real transformation. A chubby student enters a sports competition. It mostly succeeds as a lighthearted romp.

