New nurse Lin Xiaoyue's "irregular nursing notes". A glimpse into the little-known daily life in the operating room. Here, there is both the joy and solemnity of welcoming new life, as well as the laughter and warmth of workplace life; there are both profound records of the glory of human nature, and sharp analyzes of real dilemmas. Lin Xiaoyue, together with the strict but lovely head nurse, a team of doctors with different personalities, and her group of "actor" colleagues, will witness the joys and sorrows of countless families in countless alternations of day and night, and complete the transformation from youth to maturity.