Undateable (2014) season 3 episode 5
Episode title: Halloween Walks Into a Bar
Danny and the gang suspect that Candace is getting annoyed with Justin's nonstop romantic gestures, but is afraid to tell him. Danny is able to coax a confession from her while Justin is in costume, listening nearby. Justin worries that Candace no longer likes the "real" him, but advice from Leslie helps save the relationship. In the end, Candace says "I love you" to Justin for the first time, and Justin responds in kind.
