Complex sentence: Akiri is a cute somewhat inhibited teenage girl who attends high school with her childhood chums, Hiroyuki and Masashi her would becomes troublesome as her adolescent affection for the generous and warm-hearted Hiroyuki begins to grow into something more.
Split into simpler sentences: Akiri is a cute somewhat inhibited teenage girl who attends high school with her childhood chums, Hiroyuki and Masashi. Her world becomes troublesome as her adolescent affection for the generous and warm-hearted Hiroyuki begins to grow into something more.