Regarding romantic storylines, Kanchipuram has a rich cultural heritage, and its history is replete with stories of devotion, love, and spirituality. One famous legend associated with Kanchipuram is the story of Lord Shiva and Parvati, who are said to have performed the divine dance, the Tandava, at the Ekambareshwarar Temple.
However, I couldn't find any specific information on MMS relationships or romantic storylines directly related to Kanchipuram priests. It's possible that you may be referring to a specific work of fiction or a local legend that I'm not aware of.
In terms of literature and art, Kanchipuram has been a source of inspiration for many poets, writers, and artists throughout history. The city's cultural significance has been celebrated in various works of literature, including the famous Tamil epic, the Silappatikaram, which features a romantic storyline set in Kanchipuram.