In The Survivor's Regression, Part 3: David's Family Legacy, M.P. Hendy brings us back to the Renado family. David, a senior instructor, mentors students like Nicole and Taylor, offering personal advice and forming strong connections. Meanwhile, his family welcomes Taylor, a former student and potential addition to their home. Taylor struggles to understand and adapt to their lifestyle, as she witnesses the children's advanced abilities and grapples with her growing feelings for David. Jessica, a young girl, finds herself drawn to David, contrasting her disappointing reality with an idealized father figure. Her world collides with David's when she finally meets him in person at the skate park.. Taylor's parents visit, leading to a tense discussion about the family's polyamorous relationship, which they attempt to normalize.The arrival of Nicole, who is also attracted to David, introduces new complexities. She initially struggles to adjust but eventually declares her desire for him and agrees to their lifestyle. However, Nicole later leaves the household, burdened with secrets and a new connection to David's family.David's unconventional family prepares for Nicole's twins, showcasing their unity. David's mother visits, offering an outside view of his unique family with multiple partners and children. Jessica, who was invited by Aidan, learns about Samantha, David's past heartbreak, from Summer, further complicating her feelings.David is haunted by a nightmare about Samantha as his family rallies around him, offering support and reassurance. Jessica learns of Samantha's tragic past and vows to find her. Kayla, a new neighbor, tries to befriend David's family but is overwhelmed by their dynamic. She experiences unsettling familiarity with David and disturbing dreams hinting at a past relationship with him. Jessica, who is now almost 18, navigates her strong feelings for David and his family. Seeking guidance from Summer, she learns about David's complex relationships and the possibility of living with them after becoming emancipated.Jessica has an erotic dream that intensifies her emotions. After a day of internal conflict and heartfelt conversations with David's family, exploring the potential of joining their unconventional relationship, Jessica boldly declares her love for David with a public kiss.