My Billionaire Patient Is My Baby Daddy

Episode 1

Ella thinks she's just given birth to a beautiful baby boy — until her husband Arthur looks at the newborn and coldly says the child isn't his. He accuses her of cheating on their wedding night and announces he wants a divorce. But Ella's memory of that night is fractured. She recalls Arthur coaxing her to make their wedding night "more exciting," then a stranger in the dark, and her own confusion as she pushed him away. Someone was in her room who was not her husband. Arthur storms out, and Ella is left holding a baby and a nightmare she can't explain.

Episode 2

Arthur makes his move: he claims his grandmother only forced him to marry Ella because she saved the old woman's life, and now he finally has "proof" she cheated. He snatches the baby for a DNA test and vows Ella won't get a penny in the divorce. Meanwhile, an ailing grandmother pressures her grandson to marry and produce an heir — he insists he's still searching for the woman from one unforgettable night. Then a crying baby is found, and a DNA report lands that he refuses to believe. He can't possibly be the father. Except he is.

Episode 3

Ten months earlier, that fateful night comes into focus: he was drugged, she was blindfolded, and neither knew who the other was. Now the DNA confirms the found baby truly is his son, and he orders a search for the child's mother. Across town, Ella arrives outside a vast estate with her young son, convinced her missing boy is somewhere inside. The estate belongs to the world's richest man, a mysterious billionaire who suffered a severe leg injury a month ago and is now paying top dollar for a physical therapist. Ella sees her way in.

Episode 4

Ella sits for the interview, presenting her record: she once helped a patient with a spinal injury walk again in just three months when every doctor said it was impossible. Mid-interview, something about the voice across from her feels achingly familiar. She's hired — and immediately runs into Arthur, who is there with his fiancée Fiona. He sneers that she must have come to break up their engagement, calling her his cheating ex-wife. Ella fires back that she wants nothing to do with a scumbag like him. She's here for the job. As she helps the injured man up, he wonders why she looks so familiar.

Episode 5

Arthur's accusations turn ugly when he accuses Ella of harassing his brother in front of everyone, dredging up the cheating claim from six years ago. Ella calmly explains herself: this is a neuromuscular activation test, standard physical therapy. Pressure producing a response means the leg still has a real chance of recovery. The patient is stunned — after no improvement since his accident, he felt something. Arthur tries to discredit her, but the decision isn't his to make. She stays. Then Ella asks for one more thing: if the job requires living in, could she bring her five-year-old son?

Episode 6

Permission granted — the boy can stay at the estate. Ella rushes off to fetch him, thrilled that they'll finally be under the same roof as the search for her missing son. Fiona, meanwhile, arrives with a gift for Finley, hoping to visit the reclusive child. But the visit collides with Arthur, who is furious that Ella has ruined his first trip to the estate with Fiona. He threatens her and her son, warning her to take "your little bastard" and leave. Ella doesn't flinch, reminding him what happened to the baton last time. She walks away with her son — and Arthur seethes, vowing to get her kicked out.

Episode 7

Ella and her son settle into the staff room, which is ten times bigger than their old apartment. She leaves him to be good while she reports for the billionaire's nightly rehab session. Inside, she finds him in the bath and awkwardly hands him a towel, insisting she's a professional — to her, there are no men or women, only muscles and bones. Then Arthur walks in and freezes. He demands to know what Ella is doing there, and the tension snaps as the lights cut out. In the dark, the billionaire recognizes something in her — the strength, the presence — and wonders if she could be the woman from six years ago.

Episode 8

In the blackout, Ella keeps her cool, steering the billionaire out of the dark room step by step, warning him about a lamp and counting down the last two steps. He's struck by how strong she is — just like the woman from that night. Ella brushes it off: as a top physical therapist, she has to move patients constantly, so core strength is essential. She even notes his impressive conditioning. He dismisses her to rest, saying he'll handle the rest himself. Alone, Ella sees her opening: she can use this time to learn the estate's layout and hunt for her missing son. Then a servant reports the young master still won't eat — and Ella catches a glimpse of the boy. Could he be her son?

Episode 9

Ella's own son is starving, his tummy growling, so she sets the search aside for the night and cooks him her family's signature dish — Brooks family mac and cheese. As she finishes, she reminds him to wash his dirty little hands first. But the dish doesn't stay with them. Someone else tastes it — the young master who refuses to eat — and for the first time, something lands. A servant demands to know who made it, outraged that untested food was given to the boy. Ella steps forward and admits it: she made it.