Kathryn hosts the Buckner Hall fundraiser at the Kennish house. She is anxious about the event, especially because a local reporter will be there. Daphne asks to invite her new boyfriend Liam to the fundraiser. Everyone (especially Bay!) is shocked Daphne is dating her ex. Then Bay reveals she's dating Ty - which shocks Daphne!
Later, Regina drags Melody to the fundraiser for support. Melody reveals to Regina that she and her husband are separating but Emmett doesn't know yet. At the fundraiser, Toby is in trouble when he finds himself needing a drummer at the last minute. Luckily, Emmett fills in for Toby's drummer and he's great!
Kathryn explains the switched at birth story to her guests but people continue to gossip and speculate their own stories about the switched situation. Meanwhile, Denise's ex husband Bruce asks Regina out on a date while Melody flirts with John. Regina assures Kathryn that Melody's flirtations are innocent, but Regina's not so sure.
Bay is jealous of Daphne and Liam. Emmett gets angry at Daphne for selling out to the Buckner Hall crowd, especially Liam. Bay is angry that Daphne is taking everything from her, her family and now her boyfriend.
Because of the situation with Bay and her new family, Daphne breaks up with Liam. Meanwhile, Ty surprises Bay and comes to pick her up from the party.