The story takes place in Mattanchery and revolves around the life of two teen boys namely Haseeb and Irshad a.k.a. “Ichappi”. Both of them are best friends and share a common interest in pigeon taming. Ichappi lives with his parents, his sister and his brother Shane. Shane is indifferent and doesn’t speak to anyone. The boys’ love for birds is unconditional. They have local competitors(Shine Tom Chacko and team), who have stolen their prized champion female pigeon. Though it is stated that Ichappi and Haseeb are not aware of this. When school reopens Ichappi is sad since he could not pass 9th grade. However his new class teacher consoles him and offers to help him. Ichappi happens to meet Surumi, a new student in Haseeb’s class and falls for her. He notices that most of the boys are behind her. The boys while playing cricket encounters two drug addicts(Soubin Shahir and Sreenath Bhasi) who had an impact on their past. Ichappi recollects the story.
Few years ago, there used to be a local club named Six Four Mattanchery led by Imran(Dulquer Salmaan). It was a local cricket club, that competed in local matches. Ichappi’s brother Shane(Shane Nigam) was the star player of the club. Apart from being cricket mates, all the members of the club were best friends. The members of the club respected and loved Imran a lot. Shane meets a girl(caretaker) when Imran arranges a lunch for orphan kids. He immediately falls for her. Imran, knowing all about Shane and the girl goes to Shane’s house and convinces Shane’s parents for Shane’s marriage. Shane’s father asks Imran that there is no haste in getting him married, so lets just fix it for now. Once, one of the club member Hakeem’s (Arjun Ashokan) sister Habeeba(Srinda) who works in a medical store is verbally assaulted by her boss. The club members, in the absence of Imran vow to seek revenge and bashes up the boss but accidentally get in to a fight with some drug addicts(Soubin Shahir and Sreenath Bhasi) and their gang. The addicts get bashed up too in the chaos. They vow to take revenge against the club members. Imran comes to know about this and gets furious on them for their actions. However, while meeting them at the beach at night Imran and his club members get confronted by the addicts. Imran tries for a peace treaty but it results in vain. They get into a fight when Imran urges the club members to leave the place to which the members responds positively. However Imran couldn’t stop the goons and ends up getting killed. The club members and their parents mourn the loss of Imran. Shane who strongly believed that he was the person responsible for Imran’s demise gets violently emotional. Shane’s father(Siddique) too is grieve struck by the loss and orders all the other club members to never meet Shane, since they left Imran alone. According to him, it’s not something that friends did. After this, Shane and his dad live in the same house but never talk. Shane isolates himself from everyone.
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