Character Relationship Map: Tricky Brains

Characters

• Koo Jing / Che Man Jing (played by Stephen Chow) — protagonist

  A self-proclaimed master of psychological tricks and practical jokes hired to sabotage relationships. He infiltrates the target's household but undergoes a redemption arc after experiencing genuine fa...

• Lucy Ching (played by Rosamund Kwan Chi-Lam) — supporting

  The company president's daughter and the central romantic figure. She is the primary objective of the sabotage plot, remains resilient against psychological tricks, and ultimately chooses the honest p...

• Banana Fung (played by Chingmy Yau Suk-Ching) — supporting

  Lucy's loyal friend and colleague who develops a romantic interest in the trickster. She plays a crucial turning point by overhearing the antagonist's plans and motivating the trickster to betray his...

• Macky Kam (played by Waise Lee Chi-Hung) — supporting

  The ambitious and scheming antagonist who hires the trickster to eliminate his romantic rival. His reliance on underhanded tactics backfires, leading to his downfall at the climax.

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Banana Fung → Koo Jing / Che Man Jing (Romantic Interest) — Banana's feelings motivate Jing's change of allegiance.

  Banana later becomes interested in Jing and promises to marry him if he helps target Kam.

• Koo Jing / Che Man Jing → Macky Kam (Professional Client And Contractor) — Kam initially employs Jing as a specialist in psychological tricks.

  Macky Kam hires Koo Jing to ruin the relationship between an honest employee and Lucy Ching.

• Macky Kam → Lucy Ching (Romantic Suitor) — Lucy is the central object of Kam's romantic ambition.

  Kam is romantically interested in Lucy and organizes a party where he plans to propose to her.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Banana Fung → Lucy Ching (Social Loyal Friend) — Banana is closely connected to Lucy while independently affecting the main plot.

  Banana Fung is identified as Lucy's friend and later overhears Kam's conversation with Jing.

• Koo Jing / Che Man Jing → Lucy Ching (Conflict Saboteur And Target) — Jing initially treats Lucy as the objective of Kam's scheme.

  Jing is hired to destroy Lucy's relationship with the honest employee because Kam is romantically interested in her.

Story Analysis

A hired trickster abandons manipulation after discovering genuine belonging and helps defeat the scheme that first employed him.

Plot Progression

1. A Contract for Destruction — Jing is hired by Kam to sabotage a romantic relationship. He enters a household under a false family identity and begins operating near the intended target.
2. Tricks Behind the Smile — Jing joins the company and repeatedly tries to embarrass the honest employee before Lucy. His schemes escalate until the contract-signing incident causes dismissal and family upheaval.
3. Warmth Changes the Trickster — A surprise birthday celebration gives Jing genuine emotional warmth. He refuses Kam's renewed order, while Banana discovers the truth and pushes him toward revenge and honesty.
4. The Counterattack at the Party — Jing reveals his identity and joins an alliance against Kam. The group infiltrates Kam's guarded proposal party and creates a competing romantic proposal.
5. Paint, Strength, and Truth — Jing defeats the rival trick expert with a paint bazooka, while the expired aphrodisiac unexpectedly empowers Kam's intended victim. Lucy accepts the honest proposal, followed by a final family revela...