劳拉（贾斯明·拉梅 Jazmine Ramay 饰）和丈夫唐尼（Carl Bradley Anderson 饰）结婚多年，两人共同养育着一个女儿安娜（Cheyanna Prelesnik 饰），生活虽然平静，但是充满了幸福。然而，在劳拉平静的表象之下，内心有一处空虚却无论如何都无法被填补。
某日，劳拉在一场聚会中遇见了名为凯特（莫莉·卡兰娜 Molly Cranna 饰）的女子，凯特的热情和奔放很快就吸引了劳拉的注意，没过多久两人就成为了无话不谈的好友。然而，很快，劳拉就发现，自己同凯特之间的感情渐渐超越了友谊。热烈的情感如同火山，一旦开始爆发就会源源不绝，当劳拉发现自己再也抑制不住心中的冲动之时，她会做出怎样的选择呢？©豆瓣
Plot Summary:Iceberg is a story about being who you truly are and the difficult choices we have to make to succeed in this. Lora leads a seemingly happy married life with a loving husband and a daughter. One night she meets Kate, a younger and somewhat inexperienced woman whom she will begin a heated affair with. Lora will try to keep this new relationship as casual as possible, but after intimacy brings emotions to the surface, Lora will be forced to face her true feelings and finally make a decision.