Investment banker Koji is fired from his job and ends up helping his brother Keith at his restaurant. Keith sends Koji undercover to learn the secrets of master chef Eric Yeo, but he is foiled by manager Suzy and food critic Violet Boon.
Having lost his job as a hotshot investment analyst, Koji decides he has big plans for the revamp of Tan Chye Huat Restaurant, currently run by his brother Keith. Koji comes up with what he believes is a foolproof plan to boost business.
Koji attempts to steal another chef's recipe for Tan Chye Huat Restaurant by taking on a job at Eric Teo's restaurant, but Suzy watches him like a hawk, and makes stealing the recipe extremely difficult.
In an effort to steal what he believes to be the recipe for the best mee siam ever, Koji gets put through the paces by the chef's gang of over-zealous sous chefs.
As part of Koji's new strategy for the restaurant, Koji decides that the Ate Days Magazine in-house reviewer Fussy Foodie needs to review their restaurant for some much-needed publicity. He's shocked when he finds out who Fussy Foodie is.
In order to entice more people to come to the restaurant, Koji, Keith and Wendy give out free samples of their food. Koji decides to put up a buffet special on deal website Korpoon.com.
Koji decides to target the affluent crowd by organising an 'atas party', and tries to woo one of Singapore's most influential socialites to attend. However, things don't go as planned when Wendy is put in charge of decor.
Koji tries to seduce socialite Ling Ling Yong, thinking that she might be able to invest some money in Tan Chye Huat Restaurant, but he misreads all her signals and gets the wrong idea. Wendy pretends to be engaged to Keith.
Koji finds out that Bruce had something to do with his untimely dismissal from his previous job. Koji clears up this misunderstanding with his boss and gets offered his old job back. But is this what he really wants?
Koji and Wendy enter Keith in a reality television cooking contest in order to get publicity for their restaurant. Rashid's corporate video goes viral for all the wrong reasons, and the restaurant becomes an object of ridicule.
Koji decides he wants to learn to cook, and enrols in a cooking class. Rashid helps Keith to capitalise on his Master Kuali success by auctioning off his vegetable carvings on eBay.
Edmund Lam, an investor and former client of Koji's, is back from his holiday, and ready to try out the dishes at Tan Chye Huat Restaurant. Koji and Keith hope to impress him with their many special dishes, but Bruce has something planned.
The new restaurant in the neighbourhood, S'bruce, is doing better business than Tan Chye Huat Restaurant. Koji is determined to find his father's secret chilli crab recipe to boost business. However, Keith has a phobia of cooking crabs.