Jay works as a staff at a guest house and trades virtual currency at night. He proposes a plan to deliberately lower the coin price and raise it again on the promised day. A long-term guest at the guest house, Bandal, invests in his plan. But the movement of the chart is unusual.

He works part-time at a guest house and invests in cryptocurrency. She, a long-term guest, helps him through her online broadcasting. She puts all in cryptocurrency and expects ten times return. The day finally comes, and the end is provocative. Korea is one of the four largest markets in the world for cryptocurrency trades. Young people led the investment boom by getting loans and investing more than they could. The director's critical eyes are on the code of the mind. Why do young people not mind taking such risks? (KANG Jee-iee)