Mike Campbell, general manager of Phuket Beach Hotel, must decide whether to accept an offer from Planet Karaoke Pub to lease unused space, or develop the space into their own karaoke pub. Kornkrit, the financial controller, analyzes the projects' cash flows and ranks them based on payback period and return on investment. However, Wanida, Kornkrit's assistant, has questions about the analysis and criteria, noting unquantified security concerns and the hotel's role in the community.