Amy agrees to a threesome with Liam and Karma, while Shane steps in for Lauren's dance partner.

Karma hides her relationship with Liam while Amy hides her feelings from Karma.

Karma deals with the fallout from Amy's confession; Amy feels guilty about her tryst with Liam; Lauren and Shane devise a plan to protect Lauren's secret.

Karma and Amy must deal with the tension between them during a girl's weekend; Liam's new friend takes him to a dive bar, making Shane jealous.