The story follows Adam Haikal, a widower in his 30s, who is taken aback to discover that the new teacher frequently mentioned by his 8-year-old daughter, Soraya, is none other than his ex-girlfriend and first love, Siti Munirah. Thus begins a journey of how Adam attempts to win back Siti Munirah's heart, but it proves far more difficult than he anticipated. Siti Munirah is deeply hurt by the way Adam abandoned her in the past without any explanation. With the help of those around him, will Adam be able to continue his efforts to soften Teacher Siti's heart?