Kabhi Haan Kabhi Naa

Anna slapped Sunil because he deliberately tried to sabotage her relationship with Chris by spreading lies about Chris to drive them apart. When his deception was exposed during a friend's wedding performance, Anna publicly humiliated him and removed him from the band. This was Sunil's consequence for manipulating a friend he claimed to love.

Earlier in the film, Sunil's jealousy was evident when he noticed how close Anna and Chris had become at the wedding, setting the stage for his desperate measures.

After being thrown out of the band, Sunil proved his worth when the group faced brutal heckling at a local club. Despite his expulsion, he stepped onto the stage and delivered a stellar performance that silenced the critics and won back the crowd's faith. This act of musical brilliance earned him forgiveness and readmission to the band.

After learning that Anna genuinely loved Chris and wanting to marry him, Sunil faced a painful choice. Rather than pursuing a marriage where Anna's heart belonged to another, he chose to step back and orchestrate their union. His selfless act was driven by genuine love for Anna's happiness, even if it meant sacrificing his own dreams of being with her.

When Anna's father pushed for her to marry Sunil, his anxiety revealed he knew Anna still harbored feelings for Chris.

Anna's father initially approved of Chris as a suitable match, but when Chris's parents arranged for him to marry someone else, Anna's world was left in limbo. After Sunil consoled Anna during her heartbreak, her father observed Sunil's genuine devotion and care. Convinced that Sunil would love and protect Anna, he urged her to marry Sunil instead, believing he was the more dependable choice.

During the wedding ceremony, as Chris and Anna attempted to exchange rings, Chris dropped the ring and it vanished from sight. Sunil spotted the gleaming ring but chose to feign ignorance, keeping quiet while Nikki watched the scene with a heavy heart. Chris eventually found the ring, and the couple completed their marriage.

Vinayak, Sunil's father, initially disapproved because Sunil neglected his studies and kept failing exams. However, after witnessing Sunil's musical talent save the band at the club, and with guidance from Father Briganza, Vinayak began to recognize that music could be a legitimate future for his son. The combination of professional success and wise counsel softened his stance.

The film opens with Sunil waking from a dream about marrying Anna, establishing his deep romantic aspirations from the start. This dream sequence sets up the central emotional arc of the entire film, his pursuit of unrequited love, and underscores his carefree, dreamy nature that prioritizes music and romance over practical concerns like studies.

Sunil failed his exams repeatedly because he was completely absorbed in his music ambitions and lacked interest in academic pursuits. His fourth failure represented a significant personal and familial setback, causing disappointment for his father Vinayak. Yet this failure also pushed Sunil further toward pursuing music as his viable path, aligning with his true passion.

The criminals, Anthony Gomes and Vasco, appeared in a fourth-wall-breaking moment at the film's end. They teased Sunil about his future while the credits rolled, offering a lighthearted, playful conclusion. A police siren chased them away, but their brief appearance served as a comedic bridge between the story's emotional climax and the credits, maintaining the film's bittersweet tone.

After Anna and Chris's wedding, Sunil sat dejected on a sidewalk, processing his heartbreak. However, a lost girl approached him asking for directions, leading to a hopeful moment where they walked together under the moonlight. This encounter suggested that despite his loss, Sunil's future still held possibilities for new beginnings.