The crypto crashes. But now's the perfect time to buy more, or so they think. Da-hae, Eun-sang, and Ji-song take on part-time jobs, hoping to fund their rebound. One day, Dae-young unexpectedly shows up as a customer at their part-time gig, but wait a minute, Marron Confectionery has a no side-job policy! With that, the three scramble desperately to hide their secret from Dae-young.