• Producer : Akhilesh Jaiswal
• Director : Akhilesh Jaiswal
• Writer : Akhilesh Jaiswal
• Screenwriter- screenplay : Akhilesh Jaiswal
• Editor : Akhilesh Jaiswal
• Dialog Writer : Akhilesh Jaiswal
• Art. Director : Akhilesh Jaiswal
• Cinematography- Camera Man : Akhilesh Jaiswal
• Composer : Akhilesh Jaiswal
• Lyricist : Akhilesh Jaiswal

• Actor : Rahul Bagga
• Actress : Tara Alisha Berry

The story is about Rajaram (Anshuman Jha) who is an aspiring writer in the 1980s, living in a remote valley and writing a book that is dismissed as boring. Frustrated, he heads meet his friend, who takes him to a shady theatre and watches soft porn for the first time in his righteous life. Rajaram exits the theatre with disgust, his friend tells him that this is what public wants. Remembering his past experiences, he comes to a conclusion that he will write those stories when going to home via bus. He finds his first character for the story, named rani who tried to flirt and seduce him at the same morning; when she enters into the bus he plots a story named "Khali bus ka suhana safar" in his imagination where there is no one except driver, conductor, rajaram and rani, by taking advantage he and rani had sex and enjoyed to its extent. Editor agrees on this story and gives him money. When he was in search of next character, his eyes gets stucked on college girl named madhu and he falls in love with her. After then like first story, he recalling his school life, he confessed to his friend that he had sex with hot teacher named rita, for which he was beaten by danda. He inspired by this writes second story named "master ji ka danda". Meanwhile, his marriage gets fixed with madhu, but because of mischief done by his maternal uncle initially it was rejected. Rajaram inspired by his neighbour's sex life writes third story named "mallu aunty ka malmal". At that same night, when rajaram clarified the situation to madhu, he comes to rajaram's home and agrees for marriage. Rajaram handles both the thing his erotic stories and his love life very well. Meanwhile, actress named indulekha recognises rajaram as mastram, when rajaram meets her as her fan and mastram's friend. Indulekha agrees with rajaram to keep his identity secret, but on one condition. When indulekha was telling condition and shakes hand for approval of condition, one photographer captures photo and gets it published in newspaper. This causes some problems to mastram in his personal life and love life. Madhu on her friend's suggestion, sends rajaram to her friend's home to take the test, where both of her friends tries to seduce him, but rajaram leaves from there with erotic story and it's characters in mind. Madhu's friend informs her about good nature of rajaram, which makes madhu guilty; meanwhile, rajaram's friend who was searching for rajaram to inform him about the plan of madhu and her friends, finally meets rajaram after rajaram leaves madhu's friend's home and after knowing that rajaram has been passed in the test without any information of madhu's plan, tells rajaram truth, which makes rajaram upset and he tries to break the relationship formally, but reconciles with madhu after learning his mistake. They say sorry to each other. In the meantime, some producer wants to meet the first three characters of mastram, for which he approaches editor of mastram. Now, editor forces rajaram to the meet the producer in Mumbai and write for him as mastram. Rajaram depatures for the Mumbai with madhu and his other relatives, when he was entering in his compartment, he observes lady ticket checker. After sometime, when lady TC tells him to come into her cabin as his ticket has some date issue and she will correct the problem and give him new ticket. Rajaram gets new story and character in form of lady TC. When he finishes the story, because of his exhaustion, he forgets to hide the pages. Madhu wakes up in the midnight and out of curiosity checks those pages and she realises that rajaram himself is mastram. The story for part 1 ends here. What happened next? Will mastram be able to write erotic stories or not? Will be shown in season 2