When a murder is committed in Sunflower Society, all the residents come under the radar of the investigating officers. But due to his antics, Sonu Singh becomes a suspect.

While Officers DG and Tambe probe Sonu, Mr. and Mrs. Ahuja try to get rid of the evidence. Later, Mr. Ahuja lands himself in an awkward situation which is likely to get him caught.

A delivery boy divulges important information which links Sonu to Kapoor’s murder. When DG probes Ahuja, he pretends to be calm and composed. Meanwhile, Sonu manages to strike a conversation with Gurleen.

When Tambe finds some intriguing CCTV footage, he interrogates Kapoor’s maid Kamini. The coconut seller reveals that he had delivered a coconut at Kapoor's house.

Sonu sells a box of unused syringes creating further complications for himself and is picked up by Tambe for interrogation. Impressed by Sonu’s bad boy image, Aanchal asks him for a night out.

Sonu wakes up in Justina’s house in just his underwear and is clueless about how he reached there. While sneaking out, he spots his boss and jumps into an old neighbour’s house who is having a heart attack.

Sonu takes the old man to the hospital and looks after him. Tambe reaches Kapoor’s brother’s house and finds Kapoor’s ex-wife living there. While DG finds clues against Ahuja, Tambe gathers proof against Sonu.

DG digs deeper and discovers Sonu’s motive behind Kapoor’s murder. Oblivious to the fact that he has been declared the prime accused, Sonu ends up in a whole new mess.

Sonu is back at Sunflower Society! Police officers Tambe and Digendra race to arrest him for his involvement in the Kapoor murder case. An unexpected theft and confession add a twist to the tale.

The police question Sonu and the Ahujas, and Sonu takes them through his adventures in Punjab. Romance brews in Digendra’s life. Sunflower Society comes across Rosie, the mysterious new tenant.

Love knocks on Sonu’s door with the beautiful yet sly Rosie. Alarm bells go off for Digendra and Tambe when they learn about Rosie's arrangement with Mr Kapoor. Sonu makes it back to the list of suspects.

The investigation takes a turn when Digendra and Tambe find new information connecting Sonu to the case. But a shocking revelation leads them to a new and unlikely suspect.

Digendra questions Iyer about his involvement in the case. More leads and new details give the seemingly straightforward case a strange turn.

Sonu and Rosie’s romance continues. Mr Kapoor’s maid, Kamini Bai, sheds more light on the case that seems to implicate Sonu yet again. Digendra finds the actual murder weapon at an unlikely place.

All the facts, the usual suspects, and the murder weapon now paint a clearer picture for officers Digendra and Tambe. The dark side of Iyer gets revealed.

Sonu finds himself at the centre of the mess as his connection with Rosie entangles him further in the murder case. The case is finally closed with the revelation of the unexpected murderer.