Shameless (2004)

S4E2 Episode 2

Frank is frantic to conceal his ongoing marriage to his estranged wife, Monica, from Sheila, who is oblivious to the truth. Meanwhile, Monica is complicating matters for him. Sensing a rival in Frank's life, Sheila takes it upon herself to try and reconnect Monica with her former girlfriend. However, the real question remains: is Monica still interested in women?