Meryem İspanya’da yaşayan Meksikalı bir genç kızdır. Birgün Türk olan Aziz İspanya’da Meryem ile karşılaşır, tanışır ve ona aşık olur. Meryem’in iyi biri olmasından etkilenen Aziz Meryem ile evlenmek ister ancak Meryem de Aziz’i çok sevmesine rağmen onunla Türkiye’ye gelme konusunda çekinceleri vardır. Bir süre sonra onunla evlenir.
Meryem, formerly known as Maria, travels to Istanbul with her husband Kemal and children for his sister’s wedding. However, their plans to return to their home in Spain are abruptly disrupted when Kemal goes missing and is later found dead in a burned-out car with a woman Meryem has never met. Believing that Kemal was murdered, Meryem vows to stay in Istanbul until she finds his killer. However, she must navigate a new life in a foreign land, among a family who is wary of her and a community who struggles to accept her. Despite the challenges, Meryem finds unexpected love with Aziz, the designer of her wedding ring, Leylifler. Their paths become illuminated by Leylifer’s light, and Meryem begins to reclaim her identity in this new home.
מרים וכמאל מגיעים מספרד לחתונת אחותו, אך ימים לאחר מכן, כמאל נמצא מת. מרים משוכנעת שהוא נרצח ומחליטה להישאר בבית המשפחה, שמתנכרת לה. על אף הקשיים, היא מוצאת נחמה אצל עזיז, שלו קשר מסתורי למשפחת בעלה.