This is episode 76 of 78 of Baby Trapped by the Billionaire. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
When Katie's younger sister's cancer worsens, she finds herself signing a contract to give birth to a mysterious billionaire's heir. However, when proving their relationship to the CEO's grandpa turns out to be more difficult than expected, Katie and Mr. Brandt find themselves growing closer to one another, despite the contract's one and only rule: no falling in love.