Jo persuades Michael to do a blood test on the baby Kimberly has which convinces him that it's Jo's child, but Michael wants to keep the baby anyway. Peter's attitude towards Amanda changes into possessive and manipulative, so she decides to cool down their relationship. Meanwhile, Alison checks herself into Twin Oaks rehab clinic in order to prevent Billy from firing her and meets Terry Parsons, an NFL player and recovering alcoholic/sex addict who persuades her to face her troubles when she continues to deny to herself and the others in group therapy that she's an alcoholic. Susan finally leaves Billy for good after he tells her that he still has feelings for Alison, and Jake does likewise with Sydney when she confesses to him about her sexual deals with Chris to prevent him from harming him or Jane. Also, Matt asks Jeffrey to move in with him, but Jeffrey's still unsure about it.