Lalin's curiosity about her biological father leads her to steal the key to her mother's safe box. However, on her journey to find him, she is unexpectedly attacked. Then, she meets Pi, the owner of Huen Hak Phaeng Farm, with whom she had a prior dispute. Amid the chaos of the attack, the key to Lalin's mother's safe box goes missing. To recover it, Lalin must stay at Huean Hak Phaeng Farm and search for the lost key. But staying at the farm means she must face her issues with Pi, and the tension between them only adds to the already complicated situation. As Lalin spends more time at the farm, she discovers hidden truths about her family's past and identity. She also begins to see Pi in a new light, and their initial animosity gradually transforms into mutual respect and understanding. With the help of Pi and other new friends, she meets at the farm, Lalin can piece together the puzzle of her family's history and recover the missing key. In the end, she learns important lessons about trust, forgiveness, and the importance of family.