As Senthil's obsession grows, he starts to take extreme measures to get Aarti's attention, including murdering her husband and manipulating those around him. Aarti, who is initially unaware of Senthil's intentions, starts to feel trapped and threatened by his actions.
While there is no major original Tamil film titled exactly "The Boy Next Door," several movies utilize very similar themes of neighborhood romance or obsession: the boy next door tamil movie
Ananth Ram, who also directed the film, plays Anand, a character that many will recognise as a reflection of the director’s own life experiences. Bhavani Sre, known for her performance in Vimthithi , plays Kannamma, the soft‑spoken girl from Delhi who shares Anand’s college bus. Although critics have noted that her screen time is limited, her performance adds warmth and subtlety to the narrative. As Senthil's obsession grows, he starts to take