Rowan and Kesh living together for the first time and realizing neither one of them can cook. They spend weeks together trying to learn how from the internet.
Bonus 1: Kesh ends up being extremely good at it, while Rowan remains terrible at it.
Bonus 2: Rowan somehow gets gradually worse at cooking (i.e. burns themselves more frequently, starts fires by mistake, melting pans or spatulas), and Kesh always rushes over to make sure they’re okay and nurses their burns
Bonus 1: Kesh ends up being extremely good at it, while Rowan remains terrible at it.