唯一的莫莉亚

　　安平原（孙智勋 饰）从小对自己的母亲有着不好的印象，因为他只听到姑姑和爷爷的描述，认为母亲是一个为了私情抛弃他的风流寡妇。此外，他性格沉郁压抑，但他是韩国美联集团的唯一继承人，正准备与林氏集团的千金林美姬（李妍秀 饰）结婚，以促进家族事业。然而，在订婚宴上，平原却突然得知母亲可能还活着，这让他不顾一切前往中国延吉，开始了寻亲之旅。
　　金百合（陶红 饰）是一名舞蹈演员，但当她得知自己因脚踝受伤无法继续跳舞时，又接到母亲去世的消息，使她备受打击。她返回家乡，经营妈妈的酱汤馆。正是在这家酱汤馆里，她与安平原相遇。金龙七（满江 饰）则是一个热爱音乐的年轻人，把音乐视作生命。他与女朋友里里（吴辰君 饰）关系融洽，但与姐姐百合的关系并不是很好。然而，平原的到来似乎会改变这一切。

 The third season will welcome the West Beverly kids to their senior year of high school. It will be the time of college acceptances and lovers’ rejections. The time of prom dates and promises betrayed. The time of spring break,break-ups, and make-ups.  This will all happen in a world of sun and fun,palm trees, and warm sea breezes,success, and excess. From the very beginning of the school year, the lives of the West Beverly group will be shaken up in a way none of them could ever imagine. From this new starting point, their journeys will take them to staggering new heights and terrifying new depths. We’ll see the rise of a pop sensation and fall of a group of friends, the beginning of a new love and the end of a professional dream, the creation of an unlikely family and the demise of another. And that will be just the first week of school. It will be now or never for the students of West Beverly,and they’re not going to waste a moment of time. Expectations will be high,hormones will be raging,and scandals will be hiding around every corner. From the brightest moments of love and happiness to the darkest hours of shame and fear, senior year at West Beverly promises to be an unforgettable journey.