Complex sentence: In this episode, Coach begins to dislike Roy, a fiancé of Coach's daughter, Lisa, for his abrasiveness and insensitivity but is too reluctant to tell Lisa about his true colors in order to make her happy.
Split into simpler sentences: In this episode, Coach begins to dislike Roy, a fiancé of Coach's daughter, Lisa, for his abrasiveness and insensitivity. But Coach is too reluctant to tell Lisa about Roy's true colors, in order to keep her happy.